JPH0170921U - - Google Patents
Info
- Publication number
- JPH0170921U JPH0170921U JP1987166706U JP16670687U JPH0170921U JP H0170921 U JPH0170921 U JP H0170921U JP 1987166706 U JP1987166706 U JP 1987166706U JP 16670687 U JP16670687 U JP 16670687U JP H0170921 U JPH0170921 U JP H0170921U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- grooves
- cylinder
- inner cylinder
- anchoring
- 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
- 238000004873 anchoring Methods 0.000 claims description 5
- 239000011513 prestressed concrete Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000004567 concrete Substances 0.000 claims description 2
- 239000000805 composite resin Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166706U JPH0170921U (en]) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166706U JPH0170921U (en]) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0170921U true JPH0170921U (en]) | 1989-05-11 |
Family
ID=31454329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166706U Pending JPH0170921U (en]) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0170921U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04247633A (ja) * | 1991-02-04 | 1992-09-03 | Matsushita Electron Corp | ワイヤボンディング装置 |
-
1987
- 1987-10-30 JP JP1987166706U patent/JPH0170921U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04247633A (ja) * | 1991-02-04 | 1992-09-03 | Matsushita Electron Corp | ワイヤボンディング装置 |
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