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经营范围
发明名称
Snare for drums
摘要
申请公布号
US2604001(A)
申请公布日期
1952.07.22
申请号
US19490071892
申请日期
1949.01.21
申请人
C. G. CONN, LTD.
发明人
LEWAN GEORGE
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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