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发明名称
Способ автоматической дуговой сварки под слоем флюса
摘要
申请公布号
SU64207(A1)
申请公布日期
1944.11.30
申请号
SU19420000184
申请日期
1942.04.16
申请人
DYATLOV V.I.
发明人
DYATLOV V.I.
分类号
B23K9/12
主分类号
B23K9/12
代理机构
代理人
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地址
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