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发明名称
WELDING ELECTRODE
摘要
申请公布号
US3554792(A)
申请公布日期
1971.01.12
申请号
USD3554792
申请日期
1968.10.04
申请人
WESTINGHOUSE ELECTRIC CORP.
发明人
EDWIN W. JOHNSON
分类号
B23K35/30;B23K35/36;B23K35/365;(IPC1-7):B23K35/22
主分类号
B23K35/30
代理机构
代理人
主权项
地址
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