Improvements in or relating to pianofortes and like musical instruments,申请号GB19340024152-传众专利搜索

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发明名称	Improvements in or relating to pianofortes and like musical instruments
摘要
申请公布号	GB431665(A)	申请公布日期	1935.07.12
申请号	GB19340024152	申请日期	1934.08.21
申请人	MICHAEL KEMBLE;MORDECAI VICTOR JACOBS	发明人
分类号	G10C3/04	主分类号	G10C3/04
代理机构		代理人
主权项
地址

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