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发明名称
DEVICE FOR SUPPLYING PROTECTIVE GAS IN WELDING-ARC AREA
摘要
申请公布号
SU1214371(A1)
申请公布日期
1986.02.28
申请号
SU19843800740
申请日期
1984.10.11
申请人
VINOKUR MARK L,SU;GRADOV NIKOLAJ S,SU;SHCHEGOLEV VLADIMIR N,SU;MOROZOV NIKOLAJ,SU
发明人
VINOKUR MARK L,SU;GRADOV NIKOLAJ S,SU;SHCHEGOLEV VLADIMIR N,SU;MOROZOV NIKOLAJ I,SU
分类号
B23K9/16;(IPC1-7):B23K31/06
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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