FR741254A - - Google Patents

Info

Publication number
FR741254A
FR741254A FR741254DA FR741254A FR 741254 A FR741254 A FR 741254A FR 741254D A FR741254D A FR 741254DA FR 741254 A FR741254 A FR 741254A
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 FR741254A publication Critical patent/FR741254A/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
FR741254D Expired FR741254A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR741254A true FR741254A (cg-RX-API-DMAC7.html) 1933-02-08

Family

ID=1545818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741254D Expired FR741254A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR741254A (cg-RX-API-DMAC7.html)

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