FR29219E - Phonograph - Google Patents
PhonographInfo
- Publication number
- FR29219E FR29219E FR29219DA FR29219E FR 29219 E FR29219 E FR 29219E FR 29219D A FR29219D A FR 29219DA FR 29219 E FR29219 E FR 29219E
- Authority
- FR
- France
- Prior art keywords
- phonograph
- 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 |
|---|---|---|---|
| FR29219T | 1924-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR29219E true FR29219E (en) | 1925-07-09 |
Family
ID=8667267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR29219D Expired FR29219E (en) | 1924-08-19 | 1924-08-19 | Phonograph |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR29219E (en) |
-
1924
- 1924-08-19 FR FR29219D patent/FR29219E/en not_active Expired
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