| 发明名称 |
PROTECTIVE HEAD OF TULIP TYPE FOR REPAIR OF PIPELINE |
| 摘要 |
Protective head of "tulip" type for repair of pipeline has guide-centering rollers. It has yoke on which three U-shaped frames are placed, for fixation of guide rollers, those are placed and fixed on axles between the ends of the frames.
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| 申请公布号 |
UA24428(U) |
申请公布日期 |
2007.06.25 |
| 申请号 |
UA20070003154 |
申请日期 |
2007.03.26 |
| 申请人 |
SIDAK VOLODYMYR STEPANOVYCH |
发明人 |
DUDOLAD OLEKSANDR STEFANOVYCH;SIDAK VOLODYMYR STEPANOVYCH;MORDOVENKO MYKOLA IVANOVYCH;KROTIKOVA OLENA SERHIIVNA |
| 分类号 |
F16L7/00 |
主分类号 |
F16L7/00 |
| 代理机构 |
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代理人 |
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