FR850478A - Further training in the establishment of phonogram records - Google Patents
Further training in the establishment of phonogram recordsInfo
- Publication number
- FR850478A FR850478A FR850478DA FR850478A FR 850478 A FR850478 A FR 850478A FR 850478D A FR850478D A FR 850478DA FR 850478 A FR850478 A FR 850478A
- Authority
- FR
- France
- Prior art keywords
- phonogram
- establishment
- records
- further training
- training
- 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 |
---|---|---|---|
FR850478T | 1939-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR850478A true FR850478A (en) | 1939-12-18 |
Family
ID=9317749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR850478D Expired FR850478A (en) | 1939-02-18 | 1939-02-18 | Further training in the establishment of phonogram records |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR850478A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10626034B2 (en) | 2013-12-02 | 2020-04-21 | Veolia Water Solutions & Technologies Support | Free-flowing carrier elements |
-
1939
- 1939-02-18 FR FR850478D patent/FR850478A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10626034B2 (en) | 2013-12-02 | 2020-04-21 | Veolia Water Solutions & Technologies Support | Free-flowing carrier elements |
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