JPS5212751A - Water proofing apparatus for duct opening - Google Patents
Water proofing apparatus for duct openingInfo
- Publication number
- JPS5212751A JPS5212751A JP50088621A JP8862175A JPS5212751A JP S5212751 A JPS5212751 A JP S5212751A JP 50088621 A JP50088621 A JP 50088621A JP 8862175 A JP8862175 A JP 8862175A JP S5212751 A JPS5212751 A JP S5212751A
- Authority
- JP
- Japan
- Prior art keywords
- duct opening
- water proofing
- proofing apparatus
- cable
- expaned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
PURPOSE: To retain water-proof property even when cable expaned and contracted through flowing of high-power, allowing the cable to expand and contract in a duct opening and retaining watertightness.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50088621A JPS5212751A (en) | 1975-07-18 | 1975-07-18 | Water proofing apparatus for duct opening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50088621A JPS5212751A (en) | 1975-07-18 | 1975-07-18 | Water proofing apparatus for duct opening |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5212751A true JPS5212751A (en) | 1977-01-31 |
JPS5521138B2 JPS5521138B2 (en) | 1980-06-07 |
Family
ID=13947865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50088621A Granted JPS5212751A (en) | 1975-07-18 | 1975-07-18 | Water proofing apparatus for duct opening |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5212751A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5031760U (en) * | 1973-07-16 | 1975-04-08 |
-
1975
- 1975-07-18 JP JP50088621A patent/JPS5212751A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5031760U (en) * | 1973-07-16 | 1975-04-08 |
Also Published As
Publication number | Publication date |
---|---|
JPS5521138B2 (en) | 1980-06-07 |
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