FR581327A - - Google Patents
Info
- Publication number
- FR581327A FR581327A FR581327DA FR581327A FR 581327 A FR581327 A FR 581327A FR 581327D A FR581327D A FR 581327DA FR 581327 A FR581327 A FR 581327A
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR581327A true FR581327A (id) | 1924-11-26 |
Family
ID=1539620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR581327D Expired FR581327A (id) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR581327A (id) |
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0
- FR FR581327D patent/FR581327A/fr not_active Expired