FR713937A - Disque de machine parlante - Google Patents
Disque de machine parlanteInfo
- Publication number
- FR713937A FR713937A FR713937DA FR713937A FR 713937 A FR713937 A FR 713937A FR 713937D A FR713937D A FR 713937DA FR 713937 A FR713937 A FR 713937A
- Authority
- FR
- France
- Prior art keywords
- talking machine
- machine disc
- disc
- talking
- machine
- 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
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
- G11B3/68—Record carriers
- G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE713937X | 1930-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR713937A true FR713937A (fr) | 1931-11-04 |
Family
ID=6624557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR713937D Expired FR713937A (fr) | 1930-04-11 | 1931-03-27 | Disque de machine parlante |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR713937A (fr) |
-
1931
- 1931-03-27 FR FR713937D patent/FR713937A/fr not_active Expired
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