Miniature upright piano,申请号US19350044791-传众专利搜索

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发明名称	Miniature upright piano
摘要
申请公布号	US2063796(A)	申请公布日期	1936.12.08
申请号	US19350044791	申请日期	1935.10.12
申请人	W. G. EAVESTAFF & SONS LIMITED	发明人	DOWNING GEORGE HENRY
分类号	G10C1/02	主分类号	G10C1/02
代理机构		代理人
主权项
地址

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