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经营范围
发明名称
Stovepipe seam
摘要
申请公布号
US2323256(A)
申请公布日期
1943.06.29
申请号
US19410386293
申请日期
1941.04.01
申请人
THOMPSON FRANK W
发明人
THOMPSON FRANK W.
分类号
主分类号
代理机构
代理人
主权项
地址
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