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发明名称
Tone modifier for drums
摘要
申请公布号
US2495451(A)
申请公布日期
1950.01.24
申请号
US19460699938
申请日期
1946.09.27
申请人
GLADSTONE WILLIAM D
发明人
GLADSTONE WILLIAM D.
分类号
G10D13/02
主分类号
G10D13/02
代理机构
代理人
主权项
地址
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