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ATA371680A - Magnetischer aufzeichnungstraeger - Google Patents

Magnetischer aufzeichnungstraeger

Info

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
Application number
AT371680A
Other languages
English (en)
Other versions
AT367226B (de
Original Assignee
Minnesota Mining & Mfg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/736,744 external-priority patent/US4137342A/en
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Priority to AT371680A priority Critical patent/AT367226B/de
Publication of ATA371680A publication Critical patent/ATA371680A/de
Application granted granted Critical
Publication of AT367226B publication Critical patent/AT367226B/de

Links

AT371680A 1976-10-29 1980-07-17 Magnetischer aufzeichnungstraeger AT367226B (de)

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)

* Cited by examiner, † Cited by third party
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

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