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发明名称
Способ сварки биметаллов в восстановительной атмосфере
摘要
申请公布号
SU71098(A1)
申请公布日期
1947.11.30
申请号
SU19470010908
申请日期
1947.04.05
申请人
PROKHOROV I.N.;PROKHOROV N.N.
发明人
PROKHOROV I.N.;PROKHOROV N.N.
分类号
B23K9/16;B23K33/00
主分类号
B23K9/16
代理机构
代理人
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地址
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