Legal status (The legal status 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 status listed.)
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JOSEF MAYR ELEKTROTECHNISCHE FABRIK
Original Assignee
JOSEF MAYR ELEKTROTECHNISCHE FABRIK
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 JOSEF MAYR ELEKTROTECHNISCHE FABRIKfiledCriticalJOSEF MAYR ELEKTROTECHNISCHE FABRIK
Application grantedgrantedCritical
Publication of FR1047277ApublicationCriticalpatent/FR1047277A/en
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
G11B25/10—Apparatus capable of using record carriers defined in more than one of the sub-groups G11B25/02 - G11B25/08; Adaptor devices therefor
G—PHYSICS
G11—INFORMATION STORAGE
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
G11B5/004—Recording on, or reproducing or erasing from, magnetic drums
FR1047277D1950-12-181951-12-11
Magnetic sound recording and reproducing apparatus
ExpiredFR1047277A
(en)