JPH0171911U - - Google Patents
Info
- Publication number
- JPH0171911U JPH0171911U JP1987167790U JP16779087U JPH0171911U JP H0171911 U JPH0171911 U JP H0171911U JP 1987167790 U JP1987167790 U JP 1987167790U JP 16779087 U JP16779087 U JP 16779087U JP H0171911 U JPH0171911 U JP H0171911U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- manhole
- pillars
- support column
- guide device
- 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
- 238000000605 extraction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electric Cable Installation (AREA)
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16779087U JPH051935Y2 (un) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16779087U JPH051935Y2 (un) | 1987-10-31 | 1987-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0171911U true JPH0171911U (un) | 1989-05-15 |
JPH051935Y2 JPH051935Y2 (un) | 1993-01-19 |
Family
ID=31456400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16779087U Expired - Lifetime JPH051935Y2 (un) | 1987-10-31 | 1987-10-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH051935Y2 (un) |
-
1987
- 1987-10-31 JP JP16779087U patent/JPH051935Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH051935Y2 (un) | 1993-01-19 |