FR34896E - - Google Patents
Info
- Publication number
- FR34896E FR34896E FR34896DA FR34896E FR 34896 E FR34896 E FR 34896E FR 34896D A FR34896D A FR 34896DA FR 34896 E FR34896 E FR 34896E
- 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 |
|---|---|
| FR34896E true FR34896E (zh) | 1927-10-22 |
Family
ID=1362746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34896D Expired FR34896E (zh) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR34896E (zh) |
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0
- FR FR34896D patent/FR34896E/fr not_active Expired