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经营范围
发明名称
Helmet
摘要
申请公布号
US2340872(A)
申请公布日期
1944.02.08
申请号
US19420442798
申请日期
1942.05.13
申请人
JOSEPH FLYNN THOMAS;ALBERT WERTHEIMER
发明人
FLYNN THOMAS JOSEPH;WERTHEIMER ALBERT
分类号
A42B3/08;A42B3/12;A42B3/16
主分类号
A42B3/08
代理机构
代理人
主权项
地址
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