JPH03103306U - - Google Patents
Info
- Publication number
- JPH03103306U JPH03103306U JP1289590U JP1289590U JPH03103306U JP H03103306 U JPH03103306 U JP H03103306U JP 1289590 U JP1289590 U JP 1289590U JP 1289590 U JP1289590 U JP 1289590U JP H03103306 U JPH03103306 U JP H03103306U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- temporary cover
- groove
- removable
- utility
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1289590U JPH03103306U (zh) | 1990-02-13 | 1990-02-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1289590U JPH03103306U (zh) | 1990-02-13 | 1990-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03103306U true JPH03103306U (zh) | 1991-10-28 |
Family
ID=31516340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1289590U Pending JPH03103306U (zh) | 1990-02-13 | 1990-02-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03103306U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003510480A (ja) * | 1999-09-17 | 2003-03-18 | バーン,デービッド,ビンセント | トレンチカバー要素 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0218506B2 (zh) * | 1982-09-21 | 1990-04-25 | Nippon Electric Co | |
JPH0218508B2 (zh) * | 1981-06-30 | 1990-04-25 | Anritsu Corp |
-
1990
- 1990-02-13 JP JP1289590U patent/JPH03103306U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0218508B2 (zh) * | 1981-06-30 | 1990-04-25 | Anritsu Corp | |
JPH0218506B2 (zh) * | 1982-09-21 | 1990-04-25 | Nippon Electric Co |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003510480A (ja) * | 1999-09-17 | 2003-03-18 | バーン,デービッド,ビンセント | トレンチカバー要素 |