JPH02121686U - - Google Patents
Info
- Publication number
- JPH02121686U JPH02121686U JP3073789U JP3073789U JPH02121686U JP H02121686 U JPH02121686 U JP H02121686U JP 3073789 U JP3073789 U JP 3073789U JP 3073789 U JP3073789 U JP 3073789U JP H02121686 U JPH02121686 U JP H02121686U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- concrete
- distribution pipe
- sewerage
- sewage distribution
- 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
- 238000009434 installation Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims 1
- 239000003517 fume Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Sewage (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3073789U JPH02121686U (en]) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3073789U JPH02121686U (en]) | 1989-03-17 | 1989-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02121686U true JPH02121686U (en]) | 1990-10-03 |
Family
ID=31256065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3073789U Pending JPH02121686U (en]) | 1989-03-17 | 1989-03-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02121686U (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021080754A (ja) * | 2019-11-20 | 2021-05-27 | 株式会社Ihi建材工業 | 管渠及び管渠の組み立て方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5552764U (en]) * | 1978-10-05 | 1980-04-08 | ||
JPS61244217A (ja) * | 1985-04-20 | 1986-10-30 | 梅沢 徳弘 | 情報等の伝送用管路 |
-
1989
- 1989-03-17 JP JP3073789U patent/JPH02121686U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5552764U (en]) * | 1978-10-05 | 1980-04-08 | ||
JPS61244217A (ja) * | 1985-04-20 | 1986-10-30 | 梅沢 徳弘 | 情報等の伝送用管路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021080754A (ja) * | 2019-11-20 | 2021-05-27 | 株式会社Ihi建材工業 | 管渠及び管渠の組み立て方法 |
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