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发明名称
Способ контактной стыковой сварки сопротивлением
摘要
申请公布号
SU68090(A1)
申请公布日期
1946.11.30
申请号
SU19460343979
申请日期
1946.03.29
申请人
GELMAN A.S.
发明人
GELMAN A.S.
分类号
B23K11/02;B23K11/16
主分类号
B23K11/02
代理机构
代理人
主权项
地址
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