FR338848A - Perfectionnement aux phonographes - Google Patents

Perfectionnement aux phonographes

Info

Publication number
FR338848A
FR338848A FR338848DA FR338848A FR 338848 A FR338848 A FR 338848A FR 338848D A FR338848D A FR 338848DA FR 338848 A FR338848 A FR 338848A
Authority
FR
France
Prior art keywords
phonographs
improvement
Prior art date
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
English (en)
Inventor
Auguste Lumiere
Louis Lumiere
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR338848A publication Critical patent/FR338848A/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
FR338848D 1903-06-08 1903-06-08 Perfectionnement aux phonographes Expired FR338848A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338848T 1903-06-08

Publications (1)

Publication Number Publication Date
FR338848A true FR338848A (fr) 1904-08-04

Family

ID=1388104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338848D Expired FR338848A (fr) 1903-06-08 1903-06-08 Perfectionnement aux phonographes

Country Status (1)

Country Link
FR (1) FR338848A (fr)

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