FR334330A - Phonogram card - Google Patents
Phonogram cardInfo
- Publication number
- FR334330A FR334330A FR334330DA FR334330A FR 334330 A FR334330 A FR 334330A FR 334330D A FR334330D A FR 334330DA FR 334330 A FR334330 A FR 334330A
- Authority
- FR
- France
- Prior art keywords
- phonogram
- card
- phonogram card
- 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 |
---|---|---|---|
FR334330T | 1903-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR334330A true FR334330A (en) | 1903-12-18 |
Family
ID=1383869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR334330D Expired FR334330A (en) | 1903-06-20 | 1903-06-20 | Phonogram card |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR334330A (en) |
-
1903
- 1903-06-20 FR FR334330D patent/FR334330A/en not_active Expired
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