TW221280B - - Google Patents
Info
- Publication number
- TW221280B TW221280B TW81102952A TW81102952A TW221280B TW 221280 B TW221280 B TW 221280B TW 81102952 A TW81102952 A TW 81102952A TW 81102952 A TW81102952 A TW 81102952A TW 221280 B TW221280 B TW 221280B
- Authority
- TW
- Taiwan
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919109777A GB9109777D0 (en) | 1991-05-04 | 1991-05-04 | Filter medium and filter assembly,and method of making same |
| GB919118764A GB9118764D0 (en) | 1991-05-04 | 1991-09-03 | Process for manufacturing a self-supporting filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW221280B true TW221280B (en, 2012) | 1994-02-21 |
Family
ID=10694520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW81102952A TW221280B (en, 2012) | 1991-05-04 | 1992-04-15 |
Country Status (2)
| Country | Link |
|---|---|
| GB (3) | GB9109777D0 (en, 2012) |
| TW (1) | TW221280B (en, 2012) |
-
1991
- 1991-05-04 GB GB919109777A patent/GB9109777D0/en active Pending
- 1991-09-03 GB GB919118764A patent/GB9118764D0/en active Pending
- 1991-11-11 GB GB919123926A patent/GB9123926D0/en active Pending
-
1992
- 1992-04-15 TW TW81102952A patent/TW221280B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| GB9123926D0 (en) | 1992-01-02 |
| GB9118764D0 (en) | 1991-10-16 |
| GB9109777D0 (en) | 1991-06-26 |