JPS6197681U - - Google Patents
Info
- Publication number
- JPS6197681U JPS6197681U JP18301884U JP18301884U JPS6197681U JP S6197681 U JPS6197681 U JP S6197681U JP 18301884 U JP18301884 U JP 18301884U JP 18301884 U JP18301884 U JP 18301884U JP S6197681 U JPS6197681 U JP S6197681U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- space
- congate
- double
- 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
- 239000000945 filler Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18301884U JPS6197681U (it) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18301884U JPS6197681U (it) | 1984-11-30 | 1984-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6197681U true JPS6197681U (it) | 1986-06-23 |
Family
ID=30740539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18301884U Pending JPS6197681U (it) | 1984-11-30 | 1984-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6197681U (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100324585B1 (ko) * | 1999-12-10 | 2002-02-16 | 윤임규 | 지중매설용 내압 합성수지관 |
-
1984
- 1984-11-30 JP JP18301884U patent/JPS6197681U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100324585B1 (ko) * | 1999-12-10 | 2002-02-16 | 윤임규 | 지중매설용 내압 합성수지관 |