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发明名称
Gun
摘要
申请公布号
US1883028(A)
申请公布日期
1932.10.18
申请号
US19310554489
申请日期
1931.08.01
申请人
SMITH WELDING EQUIPMENT CORPORATION
发明人
SMITH ELMER H.
分类号
F41C3/04
主分类号
F41C3/04
代理机构
代理人
主权项
地址
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