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发明名称
Электросварочная головка
摘要
申请公布号
SU56174(A1)
申请公布日期
1939.11.30
申请号
SU19390023061
申请日期
1939.04.07
申请人
SIZOV A.P.
发明人
SIZOV A.P.
分类号
B23K13/01;B23K13/08
主分类号
B23K13/01
代理机构
代理人
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地址
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