Improvements in pianofortes or like musical instruments,申请号GB19360035774-传众专利搜索

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发明名称	Improvements in pianofortes or like musical instruments
摘要
申请公布号	GB468499(A)	申请公布日期	1937.07.06
申请号	GB19360035774	申请日期	1936.12.30
申请人	MICHAEL KEMBLE;MORDECAI VICTOR JACOBS	发明人
分类号	G10C3/02	主分类号	G10C3/02
代理机构		代理人
主权项
地址

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