BE644359A - - Google Patents
Info
- Publication number
- BE644359A BE644359A BE644359DA BE644359A BE 644359 A BE644359 A BE 644359A BE 644359D A BE644359D A BE 644359DA BE 644359 A BE644359 A BE 644359A
- Authority
- BE
- Belgium
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)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR784637A FR1226473A (fr) | 1959-01-21 | 1959-01-21 | Viseur épiscopique perfectionné |
| FR787211A FR74977E (fr) | 1959-01-21 | 1959-02-19 | Viseur épiscopique perfectionné |
| FR926917A FR83192E (fr) | 1959-01-21 | 1963-03-05 | Viseur épiscopique perfectionné |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE644359A true BE644359A (en:Method) | 1964-06-15 |
Family
ID=62495289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644359D BE644359A (en:Method) | 1959-01-21 | 1964-02-26 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE644359A (en:Method) |
| CH (1) | CH407579A (en:Method) |
| FR (3) | FR1226473A (en:Method) |
| GB (1) | GB1016327A (en:Method) |
| NL (1) | NL6402079A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2562273A1 (fr) * | 1984-03-27 | 1985-10-04 | France Etat Armement | Dispositif d'observation a travers une paroi dans deux directions opposees |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1244440B (de) * | 1963-03-05 | 1967-07-13 | Serge Clave | Sehrohranordnung |
| FR2496905A1 (fr) * | 1980-12-24 | 1982-06-25 | France Etat | Episcope a reflexions multimodes |
-
1959
- 1959-01-21 FR FR784637A patent/FR1226473A/fr not_active Expired
- 1959-02-19 FR FR787211A patent/FR74977E/fr not_active Expired
-
1963
- 1963-03-05 FR FR926917A patent/FR83192E/fr not_active Expired
-
1964
- 1964-02-26 BE BE644359D patent/BE644359A/xx unknown
- 1964-03-02 NL NL6402079A patent/NL6402079A/xx unknown
- 1964-03-04 CH CH270764A patent/CH407579A/fr unknown
- 1964-03-05 GB GB9411/64A patent/GB1016327A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2562273A1 (fr) * | 1984-03-27 | 1985-10-04 | France Etat Armement | Dispositif d'observation a travers une paroi dans deux directions opposees |
| EP0157676A1 (fr) * | 1984-03-27 | 1985-10-09 | ETAT-FRANCAIS représenté par le DELEGUE GENERAL POUR L'ARMEMENT (DPAG) | Dispositif d'observation a travers une paroi dans deux directions opposees |
Also Published As
| Publication number | Publication date |
|---|---|
| FR74977E (fr) | 1961-03-03 |
| CH407579A (fr) | 1966-02-15 |
| GB1016327A (en) | 1966-01-12 |
| NL6402079A (en:Method) | 1964-09-07 |
| FR83192E (fr) | 1964-06-26 |
| FR1226473A (fr) | 1960-07-13 |