JPH02147737U - - Google Patents
Info
- Publication number
- JPH02147737U JPH02147737U JP5446489U JP5446489U JPH02147737U JP H02147737 U JPH02147737 U JP H02147737U JP 5446489 U JP5446489 U JP 5446489U JP 5446489 U JP5446489 U JP 5446489U JP H02147737 U JPH02147737 U JP H02147737U
- Authority
- JP
- Japan
- Prior art keywords
- mounting
- prevention unit
- foreign matter
- attached
- intrusion prevention
- 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
- 230000002265 prevention Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5446489U JPH0537151Y2 (en]) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5446489U JPH0537151Y2 (en]) | 1989-05-15 | 1989-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02147737U true JPH02147737U (en]) | 1990-12-14 |
| JPH0537151Y2 JPH0537151Y2 (en]) | 1993-09-20 |
Family
ID=31576550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5446489U Expired - Lifetime JPH0537151Y2 (en]) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537151Y2 (en]) |
-
1989
- 1989-05-15 JP JP5446489U patent/JPH0537151Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537151Y2 (en]) | 1993-09-20 |