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发明名称
Welding process
摘要
申请公布号
US2817748(A)
申请公布日期
1957.12.24
申请号
US19540442864
申请日期
1954.07.12
申请人
GRAVER TANK & MFG. CO., INC.
发明人
MEYER AMEL R.
分类号
B23K9/02;B23K9/133
主分类号
B23K9/02
代理机构
代理人
主权项
地址
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