Method of making friction rings,申请号US19400317658-传众专利搜索

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发明名称	Method of making friction rings
摘要
申请公布号	US2319740(A)	申请公布日期	1943.05.18
申请号	US19400317658	申请日期	1940.02.07
申请人	CLARK EQUIPMENT COMPANY	发明人	LAPSLEY ROBERT;DENCE DONALD S.
分类号	F16D23/04	主分类号	F16D23/04
代理机构		代理人
主权项
地址

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