Perfectionnements apportés aux matières subissant un frottement, et notamment aux matières servant à la constitution des freins,申请号FRD725044-传众专利搜索

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发明名称	Perfectionnements apportés aux matières subissant un frottement, et notamment aux matières servant à la constitution des freins
摘要
申请公布号	FR725044(A)	申请公布日期	1932.05.06
申请号	FRD725044	申请日期	1931.10.24
申请人	COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON	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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