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发明名称
Полуавтомат для кислородной резки
摘要
申请公布号
SU113625(A1)
申请公布日期
1957.11.30
申请号
SU19490421811
申请日期
1949.11.02
申请人
EVSEEV G.B.
发明人
EVSEEV G.B.
分类号
B23K7/08
主分类号
B23K7/08
代理机构
代理人
主权项
地址
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