BR8304034A - PERFECTING IN FILTERS - Google Patents
PERFECTING IN FILTERSInfo
- Publication number
- BR8304034A BR8304034A BR8304034A BR8304034A BR8304034A BR 8304034 A BR8304034 A BR 8304034A BR 8304034 A BR8304034 A BR 8304034A BR 8304034 A BR8304034 A BR 8304034A BR 8304034 A BR8304034 A BR 8304034A
- Authority
- BR
- Brazil
- Prior art keywords
- perfecting
- filters
- Prior art date
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR8304034A BR8304034A (en) | 1983-07-28 | 1983-07-28 | PERFECTING IN FILTERS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR8304034A BR8304034A (en) | 1983-07-28 | 1983-07-28 | PERFECTING IN FILTERS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8304034A true BR8304034A (en) | 1984-06-12 |
Family
ID=4033785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8304034A BR8304034A (en) | 1983-07-28 | 1983-07-28 | PERFECTING IN FILTERS |
Country Status (1)
| Country | Link |
|---|---|
| BR (1) | BR8304034A (en) |
-
1983
- 1983-07-28 BR BR8304034A patent/BR8304034A/en unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: B01D 35/02 (2006.01) |