ZA7293B - Dual-layer magnetic recording tape - Google Patents

Dual-layer magnetic recording tape

Info

Publication number
ZA7293B
ZA7293B ZA720093A ZA7293A ZA7293B ZA 7293 B ZA7293 B ZA 7293B ZA 720093 A ZA720093 A ZA 720093A ZA 7293 A ZA7293 A ZA 7293A ZA 7293 B ZA7293 B ZA 7293B
Authority
ZA
South Africa
Prior art keywords
dual
magnetic recording
recording tape
layer magnetic
layer
Prior art date
Application number
ZA720093A
Other languages
English (en)
Inventor
K Perrington
P Vogelgesang
J Knudsen
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
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of ZA7293B publication Critical patent/ZA7293B/xx

Links

ZA720093A 1971-02-26 1972-01-06 Dual-layer magnetic recording tape ZA7293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11919071A 1971-02-26 1971-02-26

Publications (1)

Publication Number Publication Date
ZA7293B true ZA7293B (en) 1972-09-27

Family

ID=22383025

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720093A ZA7293B (en) 1971-02-26 1972-01-06 Dual-layer magnetic recording tape

Country Status (4)

Country Link
AT (1) AT334649B (de)
BR (1) BR7201051D0 (de)
SU (1) SU633503A3 (de)
ZA (1) ZA7293B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146847C2 (de) * 1981-11-26 1986-04-03 Blechschmidt, Wolfgang, Dipl.-Ing., 2000 Hamburg Vorrichtung zum Entfernen von Erdöl oder Erdölfraktionen von Wasseroberflächen

Also Published As

Publication number Publication date
BR7201051D0 (pt) 1973-06-14
SU633503A3 (ru) 1978-11-15
AT334649B (de) 1976-01-25
ATA155372A (de) 1976-05-15

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