JPH01157847U - - Google Patents
Info
- Publication number
- JPH01157847U JPH01157847U JP5472288U JP5472288U JPH01157847U JP H01157847 U JPH01157847 U JP H01157847U JP 5472288 U JP5472288 U JP 5472288U JP 5472288 U JP5472288 U JP 5472288U JP H01157847 U JPH01157847 U JP H01157847U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- synthetic resin
- axis
- annular wall
- piping
- 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
- 238000010276 construction Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988054722U JPH061982Y2 (ja) | 1988-04-22 | 1988-04-22 | コンクリート建築における配管孔形成具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988054722U JPH061982Y2 (ja) | 1988-04-22 | 1988-04-22 | コンクリート建築における配管孔形成具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01157847U true JPH01157847U (en18) | 1989-10-31 |
| JPH061982Y2 JPH061982Y2 (ja) | 1994-01-19 |
Family
ID=31280637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988054722U Expired - Lifetime JPH061982Y2 (ja) | 1988-04-22 | 1988-04-22 | コンクリート建築における配管孔形成具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061982Y2 (en18) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146754A (en) * | 1975-06-10 | 1976-12-16 | Nippon Tetsudo Kensetsu Kodan | Execution for fitting a roof drain |
-
1988
- 1988-04-22 JP JP1988054722U patent/JPH061982Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146754A (en) * | 1975-06-10 | 1976-12-16 | Nippon Tetsudo Kensetsu Kodan | Execution for fitting a roof drain |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH061982Y2 (ja) | 1994-01-19 |