JPH02133135U - - Google Patents
Info
- Publication number
- JPH02133135U JPH02133135U JP4212989U JP4212989U JPH02133135U JP H02133135 U JPH02133135 U JP H02133135U JP 4212989 U JP4212989 U JP 4212989U JP 4212989 U JP4212989 U JP 4212989U JP H02133135 U JPH02133135 U JP H02133135U
- Authority
- JP
- Japan
- Prior art keywords
- duct body
- longitudinal direction
- channel steel
- long hole
- duct
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
Landscapes
- Details Of Indoor Wiring (AREA)
- Installation Of Indoor Wiring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4212989U JPH02133135U (nl) | 1989-04-10 | 1989-04-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4212989U JPH02133135U (nl) | 1989-04-10 | 1989-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02133135U true JPH02133135U (nl) | 1990-11-05 |
Family
ID=31553399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4212989U Pending JPH02133135U (nl) | 1989-04-10 | 1989-04-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02133135U (nl) |
-
1989
- 1989-04-10 JP JP4212989U patent/JPH02133135U/ja active Pending