Perfectionnements apportés aux changements de vitesses,申请号FRD723717-传众专利搜索

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发明名称	Perfectionnements apportés aux changements de vitesses
摘要
申请公布号	FR723717(A)	申请公布日期	1932.04.14
申请号	FRD723717	申请日期	1931.10.01
申请人		发明人	BRAUN FRANCOIS;BRAUN
分类号	F16H61/02	主分类号	F16H61/02
代理机构		代理人
主权项
地址

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