SOUND REPRODUCING AND RECORDING MECHANISM,申请号CAD377317-传众专利搜索

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发明名称	SOUND REPRODUCING AND RECORDING MECHANISM
摘要
申请公布号	CA377317(A)	申请公布日期	1938.10.25
申请号	CAD377317	申请日期
申请人	UNIVERSAL STAMPING AND MFG. CO.	发明人	ALLEN A. SHOUP
分类号		主分类号
代理机构		代理人
主权项
地址

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