KEYBOARD FOR MUSICAL INSTRUMENTS,申请号USD3616722-传众专利搜索

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发明名称	KEYBOARD FOR MUSICAL INSTRUMENTS
摘要
申请公布号	US3616722(A)	申请公布日期	1971.11.02
申请号	USD3616722	申请日期	1969.10.22
申请人	RICARDO HOCHLEITNER JR.	发明人	RICARDO HOCHLEITNER JR.
分类号	G10C3/12;(IPC1-7):G10C3/12	主分类号	G10C3/12
代理机构		代理人
主权项
地址

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