Playing key for accordions and the like,申请号US19470787579-传众专利搜索

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法人/股东/高管

发明名称	Playing key for accordions and the like
摘要
申请公布号	US2565239(A)	申请公布日期	1951.08.21
申请号	US19470787579	申请日期	1947.11.22
申请人	FRANK KOSTKA	发明人	KOSTKA FRANK
分类号	G10D11/02	主分类号	G10D11/02
代理机构		代理人
主权项
地址

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