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发明名称
Shielding device
摘要
申请公布号
US2326713(A)
申请公布日期
1943.08.10
申请号
US19390301197
申请日期
1939.10.25
申请人
WESSELER WILLIAM J
发明人
WESSELER WILLIAM J.
分类号
F41H5/06
主分类号
F41H5/06
代理机构
代理人
主权项
地址
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