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发明名称
Горелка для аргонодуговой сварки
摘要
申请公布号
SU78938(A1)
申请公布日期
1949.11.30
申请号
SU19480388773
申请日期
1948.12.04
申请人
BRODSKIJ A.YA.
发明人
BRODSKIJ A.YA.
分类号
B23K9/16;B23K9/32
主分类号
B23K9/16
代理机构
代理人
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地址
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