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Inventor
LOEWENBERG GUSTAV
3 patents
Patents
3 patents
US4048375A
Sep 13, 1977
Magnetic recording media of improved mechanical resistance
BASF AG
7 citations
72
US3977626A
Aug 31, 1976
Magnetic tape cartridge
BASF AG
17 citations
70
US3942744A
Mar 9, 1976
Magnetic tape cartridge
BASF AG
9 citations
70