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发明名称
ELECTRIC ARC WELDING APPARATUS AND METHOD
摘要
申请公布号
US3458681(A)
申请公布日期
1969.07.29
申请号
USD3458681
申请日期
1964.07.01
申请人
H. FORRESTER WILSON
发明人
H. FORRESTER WILSON
分类号
B23K9/16;B23K9/29;B23K35/02;(IPC1-7):B23K9/16;B23K35/38
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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