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for fixed arms carrying a movable head
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CPC
G11B3/08532
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Parent Industries
G
PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B3/00
Recording by mechanical cutting, deforming or pressing
Current Industry
G11B3/08532
for fixed arms carrying a movable head
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Patents Grants
last 30 patents
Information
Patent Grant
Tangential pick-up device for a gramophone turn-table
Patent number
4,268,039
Issue date
May 19, 1981
Daniel Bois
G11 - INFORMATION STORAGE
Information
Patent Grant
Tangential pick-up device for a gramophone turn-table
Patent number
4,149,730
Issue date
Apr 17, 1979
Daniel Bois
G11 - INFORMATION STORAGE
Information
Patent Grant
3499652
Patent number
3,499,652
Issue date
Mar 10, 1970
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents