IMPROVED PITCH VARYING MECHANISM IN STRING INSTRUMENTS,申请号GB19900001153-传众专利搜索

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发明名称	IMPROVED PITCH VARYING MECHANISM IN STRING INSTRUMENTS
摘要
申请公布号	GB9001153(D0)	申请公布日期	1990.03.21
申请号	GB19900001153	申请日期	1990.01.18
申请人	MANSON, ANDREW	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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