| 发明名称 |
CONNECTING PART OF MULTIPLEX CORRUGATED HEATTINSULATING PIPES |
| 摘要 |
<p>PURPOSE:To adapt a multiplex corrugated heat-insulating pipe composed of corrugated pipes in each layer to be provided with heat-insulating air-layers between these pipes for being connected in a simple process even to be watertight.</p> |
| 申请公布号 |
JPS53125661(A) |
申请公布日期 |
1978.11.02 |
| 申请号 |
JP19770039665 |
申请日期 |
1977.04.07 |
| 申请人 |
HITACHI CABLE |
发明人 |
SATOMOTO MICHIO;YOSHIMOTO MITSUO;OOHASHI SEISHIROU;SUZUKI NOBUTAKA;SAITOU SATOSHI |
| 分类号 |
F16L39/00;F16L37/00;F16L59/06;F16L59/12;F16L59/14;F16L59/153;F16L59/16;F16L59/18;F16L59/20 |
主分类号 |
F16L39/00 |
| 代理机构 |
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代理人 |
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