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经营范围
发明名称
Protective shield for welders
摘要
申请公布号
US2365107(A)
申请公布日期
1944.12.12
申请号
US19440526944
申请日期
1944.03.17
申请人
JOHN W. NELSON
发明人
RAKOS JOSEPH F.
分类号
A61F9/06
主分类号
A61F9/06
代理机构
代理人
主权项
地址
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REDUKTION AF BIVIRKNINGERNE AF CANCERTERAPI
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