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经营范围
发明名称
Saxophone shield
摘要
申请公布号
US2570354(A)
申请公布日期
1951.10.09
申请号
US19480053473
申请日期
1948.10.08
申请人
C. G. CONN, LTD.
发明人
LONEY HUGH W.
分类号
G10D7/08
主分类号
G10D7/08
代理机构
代理人
主权项
地址
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