JPS61172279U - - Google Patents
Info
- Publication number
- JPS61172279U JPS61172279U JP12499185U JP12499185U JPS61172279U JP S61172279 U JPS61172279 U JP S61172279U JP 12499185 U JP12499185 U JP 12499185U JP 12499185 U JP12499185 U JP 12499185U JP S61172279 U JPS61172279 U JP S61172279U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- corrugated
- pipe
- joined
- layer pipe
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 17
- 239000000057 synthetic resin Substances 0.000 claims description 17
- 238000009933 burial Methods 0.000 description 2
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985124991U JPH034875Y2 (de) | 1985-08-14 | 1985-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985124991U JPH034875Y2 (de) | 1985-08-14 | 1985-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61172279U true JPS61172279U (de) | 1986-10-25 |
| JPH034875Y2 JPH034875Y2 (de) | 1991-02-07 |
Family
ID=30683683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985124991U Expired JPH034875Y2 (de) | 1985-08-14 | 1985-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034875Y2 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618823A (en) * | 1980-06-17 | 1981-02-23 | Kawada Shiyokuriyou Kogyo Kk | Driving method in noodle boiling |
-
1985
- 1985-08-14 JP JP1985124991U patent/JPH034875Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618823A (en) * | 1980-06-17 | 1981-02-23 | Kawada Shiyokuriyou Kogyo Kk | Driving method in noodle boiling |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034875Y2 (de) | 1991-02-07 |
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