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经营范围
发明名称
SOUND PLATE FOR MUSICAL INSTRUMENT
摘要
申请公布号
JPS6346492(A)
申请公布日期
1988.02.27
申请号
JP19870160599
申请日期
1987.06.27
申请人
YAMAHA CORP
发明人
SAWADA SHUICHI;SUZUKI SHIGEO
分类号
G10D13/08;G10D13/00
主分类号
G10D13/08
代理机构
代理人
主权项
地址
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