Friction composition and method of making,申请号US19620165835-传众专利搜索

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发明名称	Friction composition and method of making
摘要
申请公布号	US3069758(A)	申请公布日期	1962.12.25
申请号	US19620165835	申请日期	1962.01.12
申请人	THE S. K. WELLMAN COMPANY	发明人	WULFF JOHN
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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