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发明名称
ELECTRIC ARC STABILISATION
摘要
申请公布号
US3444430(A)
申请公布日期
1969.05.13
申请号
USD3444430
申请日期
1966.05.02
申请人
WELDING INST.:THE
发明人
JAMES C. NEEDHAM
分类号
B23K9/073;B23K9/09;F23Q7/00;(IPC1-7):B23K9/10;H05B7/18
主分类号
B23K9/073
代理机构
代理人
主权项
地址
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