Appareil de mesure du rapport entre deux vitesses,申请号FRD843963-传众专利搜索

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发明名称	Appareil de mesure du rapport entre deux vitesses
摘要
申请公布号	FR843963(A)	申请公布日期	1939.07.13
申请号	FRD843963	申请日期	1938.03.22
申请人	COMPAGNIE DES FORGES ET ACIERIES DE LA MARINE ET D'HOMECOURT	发明人	ELIE GRANAT
分类号	G01P3/56	主分类号	G01P3/56
代理机构		代理人
主权项
地址

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POWER GENERATOR

RIDING TYPE RICE TRANSPLANTER

FEEDER FOR RESERVE SEEDLING IN RICE TRANSPLANTER

EXCHANGE TRUNK WIRE CIRCUIT

INTER-SYSTEM COMMUNICATION SYSTEM

PICTURE/CALLIGRAPHIC WORK TRANSMITTING EQUIPMENT

IMAGE COMMUNICATION EQUIPMENT

PIEZOELECTRIC RESONATOR