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发明名称
DEVICE FOR SHAPED CUTTING OF PIPES
摘要
申请公布号
SU799922(A1)
申请公布日期
1981.01.30
申请号
SU19782622205
申请日期
1978.04.07
申请人
PK BYURO TRESTA "SANTEKHDETAL"
发明人
LEBEDEV BORIS ,SU;CHERNOV LEONID S,SU;OSIPOV VLADIMIR A,SU;POTYAGIN YURIJ G,SU
分类号
(IPC1-7):B23K7/04
主分类号
(IPC1-7):B23K7/04
代理机构
代理人
主权项
地址
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