Improvements in or relating to piano and organ keyboards and frames,申请号GB19620036138-传众专利搜索

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发明名称	Improvements in or relating to piano and organ keyboards and frames
摘要
申请公布号	GB1048824(A)	申请公布日期	1966.11.23
申请号	GB19620036138	申请日期	1962.09.22
申请人	BRITISH PIANO ACTIONS LIMITED	发明人	VICKERS ARTHUR EDWARD
分类号		主分类号
代理机构		代理人
主权项
地址

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