IMPROVEMENTS RELATING TO MUSICAL WIND INSTRUMENTS,申请号GB19710010124-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO MUSICAL WIND INSTRUMENTS
摘要
申请公布号	GB1294029(A)	申请公布日期	1972.10.25
申请号	GB19710010124	申请日期	1971.04.20
申请人	G. LEBLANC CORPORATION	发明人
分类号	G10D7/10;G10D9/04	主分类号	G10D7/10
代理机构		代理人
主权项
地址

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