Method for making friction materials,申请号US19400356955-传众专利搜索

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发明名称	Method for making friction materials
摘要
申请公布号	US2362450(A)	申请公布日期	1944.11.14
申请号	US19400356955	申请日期	1940.09.16
申请人	RAYBESTOS-MANHATTAN, INC.	发明人	CHAPPEL LORING H.
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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