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发明名称
Tone signal forming device
摘要
申请公布号
US4922795(A)
申请公布日期
1990.05.08
申请号
US19880272085
申请日期
1988.11.16
申请人
YAMAHA CORPORATION
发明人
SUZUKI, HIDEO
分类号
G10H5/00;G10H1/12;G10H1/14;G10H7/00;G10H7/04;G10H7/08
主分类号
G10H5/00
代理机构
代理人
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地址
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