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发明名称
AUTOMATIC MACHINE FOR WELDING MULTIPLE-PASS CIRCULAR JOINTS
摘要
申请公布号
SU969491(A1)
申请公布日期
1982.10.30
申请号
SU19792768127
申请日期
1979.05.17
申请人
PK T I MINISTERSTVA UGOLNOJ PROMY SSSR
发明人
DVORNIKOV IVAN G,SU;PIKUS EFIM A,SU
分类号
B23K37/02;(IPC1-7):B23K37/02
主分类号
B23K37/02
代理机构
代理人
主权项
地址
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