JPH01116344U - - Google Patents
Info
- Publication number
- JPH01116344U JPH01116344U JP808588U JP808588U JPH01116344U JP H01116344 U JPH01116344 U JP H01116344U JP 808588 U JP808588 U JP 808588U JP 808588 U JP808588 U JP 808588U JP H01116344 U JPH01116344 U JP H01116344U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- opening
- cover
- runner
- screw rod
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP808588U JPH0343552Y2 (nl) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP808588U JPH0343552Y2 (nl) | 1988-01-27 | 1988-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01116344U true JPH01116344U (nl) | 1989-08-04 |
JPH0343552Y2 JPH0343552Y2 (nl) | 1991-09-12 |
Family
ID=31213650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP808588U Expired JPH0343552Y2 (nl) | 1988-01-27 | 1988-01-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0343552Y2 (nl) |
-
1988
- 1988-01-27 JP JP808588U patent/JPH0343552Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0343552Y2 (nl) | 1991-09-12 |