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发明名称
Способ изготовления оболочек сварочных электродов
摘要
申请公布号
SU13869(A1)
申请公布日期
1930.04.30
申请号
SU19290041078
申请日期
1929.02.19
申请人
SIBIRYAKOV B.N.;SIBIRYAKOV G.N.
发明人
SIBIRYAKOV B.N.;SIBIRYAKOV G.N.
分类号
B23K35/365;B23K35/40
主分类号
B23K35/365
代理机构
代理人
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