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经营范围
发明名称
PULSED POWER WELDING SYSTEM WITH SUPPRESSED PULSE START
摘要
申请公布号
US3588466(A)
申请公布日期
1971.06.28
申请号
USD3588466
申请日期
1969.01.16
申请人
AIR REDUCTION CO. INC.
发明人
EVANS H. DAGGETT
分类号
B23K9/09;(IPC1-7):B23K9/00
主分类号
B23K9/09
代理机构
代理人
主权项
地址
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