| 发明名称 |
WATERPROOFING DEVICE FOR ELEVATOR |
| 摘要 |
PROBLEM TO BE SOLVED: To reduce damage when a pit is submerged. SOLUTION: At the time of being submerged, a hoisting machine in the pit is moved upward.
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| 申请公布号 |
JP2002096981(A) |
申请公布日期 |
2002.04.02 |
| 申请号 |
JP20000288456 |
申请日期 |
2000.09.22 |
| 申请人 |
FUJITEC CO LTD |
发明人 |
TACHIKAWA EIJI;YAMAZAKI MAMORU;FUKAMATSU NOBUO;YAMADA TAKEO |
| 分类号 |
B66B5/02;B66B11/04;(IPC1-7):B66B5/02 |
主分类号 |
B66B5/02 |
| 代理机构 |
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代理人 |
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