JPH048632U - - Google Patents
Info
- Publication number
- JPH048632U JPH048632U JP4946190U JP4946190U JPH048632U JP H048632 U JPH048632 U JP H048632U JP 4946190 U JP4946190 U JP 4946190U JP 4946190 U JP4946190 U JP 4946190U JP H048632 U JPH048632 U JP H048632U
- Authority
- JP
- Japan
- Prior art keywords
- large number
- grooves formed
- vertical grooves
- wall
- exterior
- 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
- 230000001788 irregular Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4946190U JPH048632U (ko) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4946190U JPH048632U (ko) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048632U true JPH048632U (ko) | 1992-01-27 |
Family
ID=31567174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4946190U Pending JPH048632U (ko) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048632U (ko) |
-
1990
- 1990-05-11 JP JP4946190U patent/JPH048632U/ja active Pending