JPS6437554U - - Google Patents
Info
- Publication number
- JPS6437554U JPS6437554U JP12923887U JP12923887U JPS6437554U JP S6437554 U JPS6437554 U JP S6437554U JP 12923887 U JP12923887 U JP 12923887U JP 12923887 U JP12923887 U JP 12923887U JP S6437554 U JPS6437554 U JP S6437554U
- Authority
- JP
- Japan
- Prior art keywords
- injected
- plastic
- manhole cover
- steel
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12923887U JPS6437554U (OSRAM) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12923887U JPS6437554U (OSRAM) | 1987-08-27 | 1987-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437554U true JPS6437554U (OSRAM) | 1989-03-07 |
Family
ID=31383329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12923887U Pending JPS6437554U (OSRAM) | 1987-08-27 | 1987-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437554U (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124848U (OSRAM) * | 1988-02-12 | 1989-08-25 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630262B1 (OSRAM) * | 1974-04-26 | 1981-07-14 |
-
1987
- 1987-08-27 JP JP12923887U patent/JPS6437554U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630262B1 (OSRAM) * | 1974-04-26 | 1981-07-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124848U (OSRAM) * | 1988-02-12 | 1989-08-25 |