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发明名称
Method of welding
摘要
申请公布号
US2321068(A)
申请公布日期
1943.06.08
申请号
US19410375658
申请日期
1941.01.23
申请人
SHOE FORM CO. INC.
发明人
WITT WILLIAM J. DE;HOMMEL ANDREW;SCHOENWALD ALEXANDER
分类号
B23K11/00
主分类号
B23K11/00
代理机构
代理人
主权项
地址
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