FR891608A - Monocle photographique - Google Patents
Monocle photographiqueInfo
- Publication number
- FR891608A FR891608A FR891608DA FR891608A FR 891608 A FR891608 A FR 891608A FR 891608D A FR891608D A FR 891608DA FR 891608 A FR891608 A FR 891608A
- Authority
- FR
- France
- Prior art keywords
- monocle
- photographic
- photographic monocle
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/04—Viewing or reading apparatus having collapsible parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR891608T | 1943-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR891608A true FR891608A (fr) | 1944-03-13 |
Family
ID=9388182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR891608D Expired FR891608A (fr) | 1943-03-01 | 1943-03-01 | Monocle photographique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR891608A (fr) |
-
1943
- 1943-03-01 FR FR891608D patent/FR891608A/fr not_active Expired
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