JPS636508U - - Google Patents
Info
- Publication number
- JPS636508U JPS636508U JP9957886U JP9957886U JPS636508U JP S636508 U JPS636508 U JP S636508U JP 9957886 U JP9957886 U JP 9957886U JP 9957886 U JP9957886 U JP 9957886U JP S636508 U JPS636508 U JP S636508U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- hole
- circumferential groove
- center
- wall
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9957886U JPS636508U (no) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9957886U JPS636508U (no) | 1986-06-27 | 1986-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636508U true JPS636508U (no) | 1988-01-16 |
Family
ID=30968584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9957886U Pending JPS636508U (no) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636508U (no) |
-
1986
- 1986-06-27 JP JP9957886U patent/JPS636508U/ja active Pending