JPH01180590U - - Google Patents
Info
- Publication number
- JPH01180590U JPH01180590U JP7530688U JP7530688U JPH01180590U JP H01180590 U JPH01180590 U JP H01180590U JP 7530688 U JP7530688 U JP 7530688U JP 7530688 U JP7530688 U JP 7530688U JP H01180590 U JPH01180590 U JP H01180590U
- Authority
- JP
- Japan
- Prior art keywords
- axial direction
- end surface
- screw
- screw member
- view
- 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
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7530688U JPH01180590U (en]) | 1988-06-08 | 1988-06-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7530688U JPH01180590U (en]) | 1988-06-08 | 1988-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01180590U true JPH01180590U (en]) | 1989-12-26 |
Family
ID=31300377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7530688U Pending JPH01180590U (en]) | 1988-06-08 | 1988-06-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01180590U (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03100684U (en]) * | 1990-02-02 | 1991-10-21 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844586B2 (ja) * | 1976-06-29 | 1983-10-04 | 株式会社池貝 | 小部数印刷物束の折り装置 |
JPS61137996A (ja) * | 1984-12-07 | 1986-06-25 | 株式会社奥村組 | 推進工法に使用する仮管 |
JPS62280491A (ja) * | 1986-05-30 | 1987-12-05 | 東京電力株式会社 | プレハブ多孔管推進工法 |
JPS63120981A (ja) * | 1986-07-15 | 1988-05-25 | 株式会社奥村組 | 推進埋設用管体 |
-
1988
- 1988-06-08 JP JP7530688U patent/JPH01180590U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844586B2 (ja) * | 1976-06-29 | 1983-10-04 | 株式会社池貝 | 小部数印刷物束の折り装置 |
JPS61137996A (ja) * | 1984-12-07 | 1986-06-25 | 株式会社奥村組 | 推進工法に使用する仮管 |
JPS62280491A (ja) * | 1986-05-30 | 1987-12-05 | 東京電力株式会社 | プレハブ多孔管推進工法 |
JPS63120981A (ja) * | 1986-07-15 | 1988-05-25 | 株式会社奥村組 | 推進埋設用管体 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03100684U (en]) * | 1990-02-02 | 1991-10-21 |