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发明名称
Method of electrical resistance flash welding
摘要
申请公布号
US1978891(A)
申请公布日期
1934.10.30
申请号
US19320638684
申请日期
1932.10.29
申请人
M. W. KELLOGG CO.
发明人
BLUMBERG HARRY S.;WARING ROBERT W.
分类号
B23K11/04
主分类号
B23K11/04
代理机构
代理人
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