Program device for player musical instruments,申请号US19340730773-传众专利搜索

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发明名称	Program device for player musical instruments
摘要
申请公布号	US2034224(A)	申请公布日期	1936.03.17
申请号	US19340730773	申请日期	1934.06.15
申请人	BUTLER WILLIARD J	发明人	BUTLER WILLIARD J.
分类号	G10F5/02	主分类号	G10F5/02
代理机构		代理人
主权项
地址

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