ATA371680A - Magnetischer aufzeichnungstraeger - Google Patents
Magnetischer aufzeichnungstraegerInfo
- Publication number
- ATA371680A ATA371680A AT371680A AT371680A ATA371680A AT A371680 A ATA371680 A AT A371680A AT 371680 A AT371680 A AT 371680A AT 371680 A AT371680 A AT 371680A AT A371680 A ATA371680 A AT A371680A
- Authority
- AT
- Austria
- Prior art keywords
- magnetic recording
- recording carrier
- carrier
- magnetic
- recording
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT371680A AT367226B (de) | 1976-10-29 | 1980-07-17 | Magnetischer aufzeichnungstraeger |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/736,744 US4137342A (en) | 1976-10-29 | 1976-10-29 | Cobalt-doped acicular hyper-magnetite particles |
AT0771777A AT365356B (de) | 1976-10-29 | 1977-10-28 | Nadelfoermige teilchen fuer magnetische aufzeichnungsmedien |
AT371680A AT367226B (de) | 1976-10-29 | 1980-07-17 | Magnetischer aufzeichnungstraeger |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA371680A true ATA371680A (de) | 1981-10-15 |
AT367226B AT367226B (de) | 1982-06-11 |
Family
ID=27149576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT371680A AT367226B (de) | 1976-10-29 | 1980-07-17 | Magnetischer aufzeichnungstraeger |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT367226B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4657816A (en) * | 1982-04-19 | 1987-04-14 | Memorex Corporation | Ferromagnetic recording materials |
DE3228659A1 (de) * | 1982-07-31 | 1984-02-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von cobalt-epitaxial-beschichteten eisenoxiden fuer die magnetaufzeichnung |
-
1980
- 1980-07-17 AT AT371680A patent/AT367226B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT367226B (de) | 1982-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELA | Expired due to lapse of time |