DOUBLE-THROW CONTACT,ESPECIALLY FOR KEYBOARD OF ELECTRONIC MUSICAL INSTRUMENTS,申请号PL19860260865-传众专利搜索

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发明名称	DOUBLE-THROW CONTACT,ESPECIALLY FOR KEYBOARD OF ELECTRONIC MUSICAL INSTRUMENTS
摘要
申请公布号	PL260865(A2)	申请公布日期	1987.01.26
申请号	PL19860260865	申请日期	1986.07.30
申请人		发明人
分类号	G10B;H01H;(IPC1-7):H01H/;G10B/	主分类号	G10B
代理机构		代理人
主权项
地址

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