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经营范围
发明名称
Tool for applying seal caps
摘要
申请公布号
US1951491(A)
申请公布日期
1934.03.20
申请号
US19310573695
申请日期
1931.11.07
申请人
AMERICAN FLANGE & MANUFACTURING COMPANY
发明人
SAMPLE FLECK W.
分类号
B21D51/34
主分类号
B21D51/34
代理机构
代理人
主权项
地址
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