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  • [发明专利]WO1979DE00070 _ ARNOLD & RICHTER CINE TECHNIK GMBH KAESTNER E 1979年07月06日
    Reflex devices preferably mounted on photographic or cinematographic apparatus with retractable mirrors which may be rotating, oscillating or moving are the more adapted to balancing because as they are lighter. The decrease in weight is achieved by u...
  • [发明专利]US19790098708 _ ROBERT BOSCH GMBH 1979年11月29日
    To increase the response speed and sensitivity, while providing higher output voltages and permitting higher loading of the electrodes of gas sensors, particularly exhaust gas sensors to determine the transition of exhaust gases from internal combusti...
  • [发明专利]US19790032230 _ VICTOR COMPANY OF JAPAN, LIMITED 1979年04月23日
    A magnetic recording composition comprising, in solvent, a magnetic powder, a resinous binder and, as a lubricant, an ester of isostearyl alcohol and a monobasic fatty acid containing from 6 to 16 carbon atoms or cetyl isooctanoate contained in an amo...
  • [发明专利]US19790030747 _ GENERAL MOTORS CORPORATION 1979年04月17日
    In a preferred embodiment of the invention, a method of making a solid electrolyte electrochemical-type exhaust gas oxygen sensor. A platinum exhaust electrode is sputtered onto a zirconia body and the body then heated in nitrogen at 700 DEG -900 DEG ...
  • [发明专利]US19790046126 _ COMMONWEALTH SCIENTIFIC & IND RES ORG 1979年06月06日
    An oxygen sensor is composed of or contains a composite solid electrolyte material and, optionally, a body of a non-conducting ceramic material. The composite solid electrolyte material comprises a mixture of at least two constituents, one of which is...
  • [发明专利]JP19790053957 _ ASEA AB 1979年05月01日
  • [发明专利]JP19790122586 _ TOKYO SHIBAURA ELECTRIC CO 1979年09月26日
  • 8.
    [发明专利]JP19790116791 _ BENDIX CORP 1979年09月13日
  • [发明专利]JP19790074531 _ BROKEN HILL PTY CO LTD 1979年06月12日
  • [发明专利]JP19790089225 _ JAPAN NATIONAL RAILWAY HORIKAWA KOUKI KK 1979年07月16日
    PURPOSE:To obtain an automatic wheel and axle dropping testing device that facilitate the dropping position adjustment of the wheel ans axle to be tested by equipping a car truck with an automatic dropping device through three front-back, right-left a...
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