JPS63141328U - - Google Patents
Info
- Publication number
- JPS63141328U JPS63141328U JP3399487U JP3399487U JPS63141328U JP S63141328 U JPS63141328 U JP S63141328U JP 3399487 U JP3399487 U JP 3399487U JP 3399487 U JP3399487 U JP 3399487U JP S63141328 U JPS63141328 U JP S63141328U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- roller
- width smaller
- intersects
- grooves
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987033994U JPH0512494Y2 (fr) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987033994U JPH0512494Y2 (fr) | 1987-03-09 | 1987-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63141328U true JPS63141328U (fr) | 1988-09-19 |
| JPH0512494Y2 JPH0512494Y2 (fr) | 1993-03-31 |
Family
ID=30842122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987033994U Expired - Lifetime JPH0512494Y2 (fr) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512494Y2 (fr) |
-
1987
- 1987-03-09 JP JP1987033994U patent/JPH0512494Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512494Y2 (fr) | 1993-03-31 |