Perfectionnements aux garnitures de friction,申请号FRD677259-传众专利搜索

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发明名称	Perfectionnements aux garnitures de friction
摘要
申请公布号	FR677259(A)	申请公布日期	1930.03.06
申请号	FRD677259	申请日期	1929.06.24
申请人	ETABLISSEMENTS E. DESROZIERS	发明人
分类号	F16D69/02	主分类号	F16D69/02
代理机构		代理人
主权项
地址

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