JPS63201279U - - Google Patents
Info
- Publication number
- JPS63201279U JPS63201279U JP9272687U JP9272687U JPS63201279U JP S63201279 U JPS63201279 U JP S63201279U JP 9272687 U JP9272687 U JP 9272687U JP 9272687 U JP9272687 U JP 9272687U JP S63201279 U JPS63201279 U JP S63201279U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- joint ring
- joint
- pipe
- cladding
- 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
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9272687U JPS63201279U (OSRAM) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9272687U JPS63201279U (OSRAM) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63201279U true JPS63201279U (OSRAM) | 1988-12-26 |
Family
ID=30954684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9272687U Pending JPS63201279U (OSRAM) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63201279U (OSRAM) |
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1987
- 1987-06-18 JP JP9272687U patent/JPS63201279U/ja active Pending