PT72889A - Filter - Google Patents
FilterInfo
- Publication number
- PT72889A PT72889A PT7288981A PT7288981A PT72889A PT 72889 A PT72889 A PT 72889A PT 7288981 A PT7288981 A PT 7288981A PT 7288981 A PT7288981 A PT 7288981A PT 72889 A PT72889 A PT 72889A
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- PT
- Portugal
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Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8013039 | 1980-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
PT72889A true PT72889A (en) | 1981-05-01 |
PT72889B PT72889B (en) | 1982-03-29 |
Family
ID=10512903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT7288981A PT72889B (en) | 1980-04-21 | 1981-04-20 | Filter |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR8102472A (en) |
GR (1) | GR74862B (en) |
IT (1) | IT1135787B (en) |
MA (1) | MA19128A1 (en) |
PT (1) | PT72889B (en) |
-
1981
- 1981-03-06 GR GR64751A patent/GR74862B/el unknown
- 1981-04-20 PT PT7288981A patent/PT72889B/en unknown
- 1981-04-20 BR BR8102472A patent/BR8102472A/en unknown
- 1981-04-20 MA MA19334A patent/MA19128A1/en unknown
- 1981-04-21 IT IT21300/81A patent/IT1135787B/en active
Also Published As
Publication number | Publication date |
---|---|
GR74862B (en) | 1984-07-12 |
IT8121300A0 (en) | 1981-04-21 |
MA19128A1 (en) | 1981-12-31 |
BR8102472A (en) | 1982-01-05 |
IT1135787B (en) | 1986-08-27 |
PT72889B (en) | 1982-03-29 |
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