FR632729A - - Google Patents
Info
- Publication number
- FR632729A FR632729A FR632729DA FR632729A FR 632729 A FR632729 A FR 632729A FR 632729D A FR632729D A FR 632729DA FR 632729 A FR632729 A FR 632729A
- Authority
- FR
- France
- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632729A true FR632729A (ru) | 1928-01-14 |
Family
ID=1541792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632729D Expired FR632729A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632729A (ru) |
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0
- FR FR632729D patent/FR632729A/fr not_active Expired