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发明名称
ELECTRODE HOLDER FOR HAND ARC WELDING WITH SUCTION OF GAS AND DUST EMISSIONS
摘要
申请公布号
SU1551493(A1)
申请公布日期
1990.03.23
申请号
SU19874370293
申请日期
1987.12.08
申请人
KRAMATORSKIJ INDUSTRIALNYJ I;OK BJURO KI I GIGIENY TRUDA
发明人
SHONO SERGEJ A,SU;GESHLIN LEONID A,SU;SHONO ALEKSANDR S,SU;GESHLINA LARISA L,SU
分类号
B23K9/28
主分类号
B23K9/28
代理机构
代理人
主权项
地址
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