Dispositif transmetteur de couple constant,申请号FRD901965-传众专利搜索

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发明名称	Dispositif transmetteur de couple constant
摘要
申请公布号	FR901965(A)	申请公布日期	1945.08.14
申请号	FRD901965	申请日期	1944.02.15
申请人		发明人	PONS CHARLES
分类号	G04B1/22	主分类号	G04B1/22
代理机构		代理人
主权项
地址

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