FR7634E - Jumelle optométrique - Google Patents
Jumelle optométriqueInfo
- Publication number
- FR7634E FR7634E FR7634DA FR7634E FR 7634 E FR7634 E FR 7634E FR 7634D A FR7634D A FR 7634DA FR 7634 E FR7634 E FR 7634E
- Authority
- FR
- France
- Prior art keywords
- optometric
- binoculars
- optometric binoculars
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR369051T | 1906-08-20 | ||
FR7634T | 1907-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR7634E true FR7634E (fr) | 1907-09-17 |
Family
ID=1350412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7634D Expired FR7634E (fr) | 1906-08-20 | 1907-04-24 | Jumelle optométrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR7634E (fr) |
-
1907
- 1907-04-24 FR FR7634D patent/FR7634E/fr not_active Expired
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