JPH0198245U - - Google Patents
Info
- Publication number
- JPH0198245U JPH0198245U JP19004587U JP19004587U JPH0198245U JP H0198245 U JPH0198245 U JP H0198245U JP 19004587 U JP19004587 U JP 19004587U JP 19004587 U JP19004587 U JP 19004587U JP H0198245 U JPH0198245 U JP H0198245U
- Authority
- JP
- Japan
- Prior art keywords
- main frame
- hole
- umbrella
- bone
- outer cylinder
- 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
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19004587U JPH061637Y2 (ja) | 1987-12-16 | 1987-12-16 | マンホール用作業台 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19004587U JPH061637Y2 (ja) | 1987-12-16 | 1987-12-16 | マンホール用作業台 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0198245U true JPH0198245U (hu) | 1989-06-30 |
| JPH061637Y2 JPH061637Y2 (ja) | 1994-01-12 |
Family
ID=31481046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19004587U Expired - Lifetime JPH061637Y2 (ja) | 1987-12-16 | 1987-12-16 | マンホール用作業台 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061637Y2 (hu) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020190076A (ja) * | 2019-05-17 | 2020-11-26 | 株式会社関電工 | ハンドホール・マンホール等の組立式埋設ボックス用治具及び当該冶具を用いた組立式埋設ボックスの組立て方法 |
-
1987
- 1987-12-16 JP JP19004587U patent/JPH061637Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020190076A (ja) * | 2019-05-17 | 2020-11-26 | 株式会社関電工 | ハンドホール・マンホール等の組立式埋設ボックス用治具及び当該冶具を用いた組立式埋設ボックスの組立て方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH061637Y2 (ja) | 1994-01-12 |