Power transmission device,申请号US19300420852-传众专利搜索

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发明名称	Power transmission device
摘要
申请公布号	US1901916(A)	申请公布日期	1933.03.21
申请号	US19300420852	申请日期	1930.01.15
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	MCCOY CLARENCE E.
分类号	F16D43/21	主分类号	F16D43/21
代理机构		代理人
主权项
地址

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