STRUCTURE OF ROTARY VALVE FOR TROMBONE,申请号JP19880234320-传众专利搜索

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发明名称	STRUCTURE OF ROTARY VALVE FOR TROMBONE
摘要
申请公布号	JPH0281097(A)	申请公布日期	1990.03.22
申请号	JP19880234320	申请日期	1988.09.19
申请人	YAMAHA CORP	发明人	KONGOU AKIHIKO
分类号	G10D9/04	主分类号	G10D9/04
代理机构		代理人
主权项
地址

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