FR809276A - - Google Patents

Info

Publication number
FR809276A
FR809276A FR809276DA FR809276A FR 809276 A FR809276 A FR 809276A FR 809276D A FR809276D A FR 809276DA FR 809276 A FR809276 A FR 809276A
Authority
FR
France
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.)
Expired
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR809276A publication Critical patent/FR809276A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
FR809276D Expired FR809276A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR809276A true FR809276A (cg-RX-API-DMAC7.html) 1937-02-27

Family

ID=1553237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809276D Expired FR809276A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR809276A (cg-RX-API-DMAC7.html)

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