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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Garrard Eng & Manufacturing Co Ltd
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Garrard Eng & Manufacturing Co Ltd
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Application filed by Garrard Eng & Manufacturing Co LtdfiledCriticalGarrard Eng & Manufacturing Co Ltd
Application grantedgrantedCritical
Publication of FR693510ApublicationCriticalpatent/FR693510A/fr
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
G11B17/02—Details
FR693510D1929-04-191930-04-08Perfectionnements aux régulateurs centrifuges, notamment pour mécanismes moteurs demachines parlantes
ExpiredFR693510A
(fr)