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发明名称
APPARATUS FOR MOVING WELDING BURNER AROUND THE BUTT
摘要
申请公布号
SU914222(A1)
申请公布日期
1982.03.23
申请号
SU19802939177
申请日期
1980.06.12
申请人
VNI PK T I ELEKTROSVAROCHNOGO OBORUDOVANIYA
发明人
NEJMARK MARK S,SU;LITVINCHUK ANATOLIJ G,SU
分类号
B23K37/02;(IPC1-7):B23K31/06
主分类号
B23K37/02
代理机构
代理人
主权项
地址
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