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发明名称
Electrical welding apparatus
摘要
申请公布号
US2550711(A)
申请公布日期
1951.05.01
申请号
US19500143957
申请日期
1950.02.13
申请人
HARVEY O. YODER;DOUGLAS O. YODER;MILDRED YODER KANZENBACH
发明人
MORRIS HOWARD I.
分类号
B23K11/06
主分类号
B23K11/06
代理机构
代理人
主权项
地址
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