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发明名称
Baton and handle
摘要
申请公布号
US2226949(A)
申请公布日期
1940.12.31
申请号
US19390309547
申请日期
1939.12.16
申请人
SIMPSON EARLE L
发明人
SIMPSON EARLE L.
分类号
G10G7/00
主分类号
G10G7/00
代理机构
代理人
主权项
地址
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