JPH01118219U - - Google Patents
Info
- Publication number
- JPH01118219U JPH01118219U JP1448588U JP1448588U JPH01118219U JP H01118219 U JPH01118219 U JP H01118219U JP 1448588 U JP1448588 U JP 1448588U JP 1448588 U JP1448588 U JP 1448588U JP H01118219 U JPH01118219 U JP H01118219U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- hollow
- rod
- area
- area adjuster
- 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
- 238000009423 ventilation Methods 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Rolls And Other Rotary Bodies (AREA)
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1448588U JPH0515613Y2 (enExample) | 1988-02-04 | 1988-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1448588U JPH0515613Y2 (enExample) | 1988-02-04 | 1988-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01118219U true JPH01118219U (enExample) | 1989-08-10 |
| JPH0515613Y2 JPH0515613Y2 (enExample) | 1993-04-23 |
Family
ID=31225725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1448588U Expired - Lifetime JPH0515613Y2 (enExample) | 1988-02-04 | 1988-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515613Y2 (enExample) |
-
1988
- 1988-02-04 JP JP1448588U patent/JPH0515613Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515613Y2 (enExample) | 1993-04-23 |