JPH038231U - - Google Patents
Info
- Publication number
- JPH038231U JPH038231U JP6957389U JP6957389U JPH038231U JP H038231 U JPH038231 U JP H038231U JP 6957389 U JP6957389 U JP 6957389U JP 6957389 U JP6957389 U JP 6957389U JP H038231 U JPH038231 U JP H038231U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- polarizing glass
- inner drum
- types
- polarization directions
- 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
- 239000011521 glass Substances 0.000 claims 4
- 230000010287 polarization Effects 0.000 claims 2
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6957389U JPH038231U (cs) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6957389U JPH038231U (cs) | 1989-06-14 | 1989-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038231U true JPH038231U (cs) | 1991-01-25 |
Family
ID=31604995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6957389U Pending JPH038231U (cs) | 1989-06-14 | 1989-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038231U (cs) |
-
1989
- 1989-06-14 JP JP6957389U patent/JPH038231U/ja active Pending