Action for pipe organs,申请号US19310541896-传众专利搜索

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发明名称	Action for pipe organs
摘要
申请公布号	US1891409(A)	申请公布日期	1932.12.20
申请号	US19310541896	申请日期	1931.06.03
申请人	ELDRED GRANT CASPER	发明人	GRANT CASPER ELDRED
分类号	G10B1/04	主分类号	G10B1/04
代理机构		代理人
主权项
地址

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