HK22079A - Filter unit - Google Patents
Filter unitInfo
- Publication number
- HK22079A HK22079A HK22079A HK22079A HK22079A HK 22079 A HK22079 A HK 22079A HK 22079 A HK22079 A HK 22079A HK 22079 A HK22079 A HK 22079A HK 22079 A HK22079 A HK 22079A
- Authority
- HK
- Hong Kong
- Prior art keywords
- filter unit
- filter
- unit
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16689971A | 1971-07-28 | 1971-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK22079A true HK22079A (en) | 1979-04-06 |
Family
ID=22605142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK22079A HK22079A (en) | 1971-07-28 | 1979-03-29 | Filter unit |
Country Status (4)
| Country | Link |
|---|---|
| BR (1) | BR7205038D0 (en) |
| ES (1) | ES405221A1 (en) |
| HK (1) | HK22079A (en) |
| IT (1) | IT963302B (en) |
-
1972
- 1972-07-24 IT IT2734772A patent/IT963302B/en active
- 1972-07-27 ES ES405221A patent/ES405221A1/en not_active Expired
- 1972-07-27 BR BR503872A patent/BR7205038D0/en unknown
-
1979
- 1979-03-29 HK HK22079A patent/HK22079A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7205038D0 (en) | 1973-06-07 |
| IT963302B (en) | 1974-01-10 |
| ES405221A1 (en) | 1976-01-16 |
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