Perfectionnements aux joints magnétiques frottants,申请号FR19630930246-传众专利搜索

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发明名称	Perfectionnements aux joints magnétiques frottants
摘要
申请公布号	FR1371965(A)	申请公布日期	1964.09.11
申请号	FR19630930246	申请日期	1963.04.03
申请人	COMPAGNIE DES MACHINES BULL	发明人
分类号	C09K3/10;C22C32/00;F16D63/00;F16D69/02	主分类号	C09K3/10
代理机构		代理人
主权项
地址

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