| 发明名称 |
METHOD OF MANUFACTURE OF FLEXIBLE HINGE |
| 摘要 |
FIELD: manufacture of flexible joints for pipes. SUBSTANCE: metal members of fittings of hinge are manufactures by multi-layer formation which are them stacked in several hinges. EFFECT: facilitated procedure of manufacture. 2 dwg
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| 申请公布号 |
RU2134833(C1) |
申请公布日期 |
1999.08.20 |
| 申请号 |
RU19960118207 |
申请日期 |
1996.09.11 |
| 申请人 |
NAUCHNO-PROIZVODSTVENNOE OB"EDINENIE "ISKRA" |
发明人 |
GOROZHANTSEV V.V.;VRONSKAJA M.S.;SHILJAEV V.M. |
| 分类号 |
F16L27/02;(IPC1-7):F16L27/02 |
主分类号 |
F16L27/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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