JPH0319189U - - Google Patents
Info
- Publication number
- JPH0319189U JPH0319189U JP7986189U JP7986189U JPH0319189U JP H0319189 U JPH0319189 U JP H0319189U JP 7986189 U JP7986189 U JP 7986189U JP 7986189 U JP7986189 U JP 7986189U JP H0319189 U JPH0319189 U JP H0319189U
- Authority
- JP
- Japan
- Prior art keywords
- spiral tube
- synthetic resin
- fitting
- fitting part
- showing
- 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 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7986189U JPH068389Y2 (ja) | 1989-07-05 | 1989-07-05 | 螺旋管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7986189U JPH068389Y2 (ja) | 1989-07-05 | 1989-07-05 | 螺旋管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0319189U true JPH0319189U (en]) | 1991-02-25 |
JPH068389Y2 JPH068389Y2 (ja) | 1994-03-02 |
Family
ID=31624408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7986189U Expired - Lifetime JPH068389Y2 (ja) | 1989-07-05 | 1989-07-05 | 螺旋管 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH068389Y2 (en]) |
-
1989
- 1989-07-05 JP JP7986189U patent/JPH068389Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH068389Y2 (ja) | 1994-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH024300Y2 (en]) | ||
US4392526A (en) | Concentric tube heat exchanger with spacer | |
US4759389A (en) | Synthetic resin pipe for underground installation | |
KR880002488B1 (ko) | 지중매설용 내압나선관 | |
JPH0319189U (en]) | ||
JPH0312689U (en]) | ||
JPH01124493U (en]) | ||
JPS62166387U (en]) | ||
JPH0175682U (en]) | ||
JPH01144586U (en]) | ||
JPH01118283U (en]) | ||
JPH0175670U (en]) | ||
JPH01118284U (en]) | ||
JPH0453506Y2 (en]) | ||
JPS5934778Y2 (ja) | フレキシブルパイプ | |
JPS63125273U (en]) | ||
JPH0449288U (en]) | ||
JPH061968U (ja) | 螺旋補強ホース | |
JPH01166883U (en]) | ||
JPS60541Y2 (ja) | ライニング管 | |
JPH01165876U (en]) | ||
JPH0393672U (en]) | ||
JPH0277387U (en]) | ||
JPH041430Y2 (en]) | ||
JPS5985490U (ja) | ホ−ス継手構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |