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  • [发明专利]USD3714047 _ UNIVERSAL PROPULSION CO,US 1970年03月17日
    This invention relates to self-extinguishing insulating compositions containing coolants which undergo endothermic decomposition when subjected to elevated temperature. The coolants are incorporated in various types of binder: One is combustible witho...
  • [发明专利]USD3642503 _ FOSECO INTERNATIONAL LTD. 1970年06月08日
    Silicate-bonded sand mixtures may be hardened by several known different methods. This application describes a further method of hardening the mixture by the incorporation therein of mixture of diacetin and triacetin.
  • 3.
    [发明专利]JP19700096744 _ 1970年11月02日
  • [发明专利]US19700023701 _ AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY 1970年03月30日
    A paste composed of glass having a low fusion point and metal powder is fired on a ceramic material to form a very thin metallic film thereon. A metal body of easily deformable shape is then sandwitched between this film and the metal material to whic...
  • [发明专利]USD3640518 _ STEETLEY MFG. LTD. 1970年04月15日
    A basic refractory shape formed, for example, from dead-burned magnesia or dead-burned dolomite and having a high-carbon content is produced by heating a tar- or pitch-treated shape in the presence of vapors of a catalyst, such as an oxidation/polymer...
  • [发明专利]USD3637506 _ TOKO INC. 1970年06月25日
    The ferroelectric ceramic compositions consist of PbTiO3, PbZrO3 and Pb(Ni1/5 Fe1/3 Nb3/5)O3 which are in a hexagonal region defined by points A, B, C, D, E and F in the ternany diagram, the mol percent of these components at these points being
  • [发明专利]USD3683848 _ GLAVENBEN SA. 1970年01月19日
    Coating apparatus includes plural chambers having at least restricted communication therebetween to inhibit the transfer of fluid treating material but not of a substrate. A primary treating chamber includes means for supplying a vapor solvent, means ...
  • [发明专利]USD3689611 _ AMERICAN CAN CO. 1970年08月06日
    A method for producing strong low density articles suitable for use as disposable containers by mixing expanded vermiculite and a ceramic material in about equal proportions by weight with water, pressing to the desired shape, drying, coating with an ...
  • [发明专利]US19700089485 _ BAILEY J,US PHILLIPS C,US HEAD C,US 1970年11月13日
  • [发明专利]USD3615779 _ HENKEL & CIE GMBH. 1970年04月16日
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