PT83412B - Dispositivo para a magnetizacao de camadas, fitas, telas ou folhas contendo material magnetizavel - Google Patents
Dispositivo para a magnetizacao de camadas, fitas, telas ou folhas contendo material magnetizavel Download PDFInfo
- Publication number
- PT83412B PT83412B PT8341286A PT8341286A PT83412B PT 83412 B PT83412 B PT 83412B PT 8341286 A PT8341286 A PT 8341286A PT 8341286 A PT8341286 A PT 8341286A PT 83412 B PT83412 B PT 83412B
- Authority
- PT
- Portugal
- Prior art keywords
- discs
- magnets
- cylinder
- magnetization
- magnetic
- Prior art date
Links
Landscapes
- Hard Magnetic Materials (AREA)
- Laminated Bodies (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Moulding By Coating Moulds (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853533968 DE3533968C2 (de) | 1985-09-24 | 1985-09-24 | Vorrichtung zur Magnetisierung von magnetisierbares Material enthaltenden Schichten |
EP86111055A EP0218044A1 (de) | 1985-09-24 | 1986-08-09 | Vorrichtung zur Magnetisierung von magnetisierbares Material enthaltenden Schichten, Bändern, Bahnen oder Folien |
Publications (2)
Publication Number | Publication Date |
---|---|
PT83412A PT83412A (pt) | 1987-05-06 |
PT83412B true PT83412B (pt) | 1993-09-30 |
Family
ID=25836315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT8341286A PT83412B (pt) | 1985-09-24 | 1986-09-22 | Dispositivo para a magnetizacao de camadas, fitas, telas ou folhas contendo material magnetizavel |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES2001979A6 (es) |
PT (1) | PT83412B (es) |
-
1986
- 1986-09-22 PT PT8341286A patent/PT83412B/pt not_active IP Right Cessation
- 1986-09-23 ES ES8602100A patent/ES2001979A6/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2001979A6 (es) | 1991-03-16 |
PT83412A (pt) | 1987-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19930303 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19960930 |