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发明名称
Drum and cymbal beating device
摘要
申请公布号
US2581515(A)
申请公布日期
1952.01.08
申请号
US19500137185
申请日期
1950.01.06
申请人
CHRISTIAN OTTO R
发明人
CHRISTIAN OTTO R.
分类号
G10D13/00
主分类号
G10D13/00
代理机构
代理人
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