| 发明名称 |
CHECKING METHOD FOR SPREAD OF FIRE OF CABLE LINE |
| 摘要 |
<p>PURPOSE:To check easily a spread of fire by generating an air current in opposite direction to a spread of fire direction in a duct or a through constructed in a cable.</p> |
| 申请公布号 |
JPS53128794(A) |
申请公布日期 |
1978.11.10 |
| 申请号 |
JP19770042616 |
申请日期 |
1977.04.15 |
| 申请人 |
FURUKAWA ELECTRIC CO LTD |
发明人 |
SUZUKI HIROSHI;HANE YOSHINARI;NOMURA TOSHIO |
| 分类号 |
H02G1/06;A62C3/16;H02G9/04 |
主分类号 |
H02G1/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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