FR502119A - Periscope - Google Patents
PeriscopeInfo
- Publication number
- FR502119A FR502119A FR502119A FR502119DA FR502119A FR 502119 A FR502119 A FR 502119A FR 502119 A FR502119 A FR 502119A FR 502119D A FR502119D A FR 502119DA FR 502119 A FR502119 A FR 502119A
- Authority
- FR
- France
- Prior art keywords
- periscope
- 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
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR502119T | 1915-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR502119A true FR502119A (en) | 1920-05-05 |
Family
ID=8906151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR502119A Expired FR502119A (en) | 1915-03-02 | 1915-03-02 | Periscope |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR502119A (en) |
-
1915
- 1915-03-02 FR FR502119A patent/FR502119A/en not_active Expired
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