| 发明名称 |
Flash butt welding large dia. pipes for pipelines |
| 摘要 |
Flash butt welding large dia. pipes for pipelines using manipulator running inside pipes for centering and clamping (OE151176)
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| 申请公布号 |
CH605008(A5) |
申请公布日期 |
1978.09.29 |
| 申请号 |
CH19750007301 |
申请日期 |
1975.06.06 |
| 申请人 |
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT PO STROITELSTVU MAGISTRALNYKH TRUBOPROVODOV;ELEKTROSTALSKY ZAVOD TYAZHELOGO MASHINOSTROENIA |
发明人 |
VIKTOR SENDEROVICH LIFSHITS;VLADIMIR NIKITICH BARANOV;LEONID PAVLOVICH SHKLYANOV;OLIMPIADA MIKHAILOVNA BRJUKVINA;TAMILA IOSIFOVNA OSINSKAYA;NIKOLAI MAKAROVICH DERGACHEV;ARKADY ALEXEEVICH PEVNEV;GEORGY NIKOLAEVICH PETROV;OLEG SERGEEVICH PAPKOV;VLADIMIR IVANOVICH KHOMENKO |
| 分类号 |
B23K11/093;(IPC1-7):B23K11/04;B21C37/08 |
主分类号 |
B23K11/093 |
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