FR938690A - Reflector refinements - Google Patents
Reflector refinementsInfo
- Publication number
- FR938690A FR938690A FR938690DA FR938690A FR 938690 A FR938690 A FR 938690A FR 938690D A FR938690D A FR 938690DA FR 938690 A FR938690 A FR 938690A
- Authority
- FR
- France
- Prior art keywords
- refinements
- reflector
- reflector refinements
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/08—Mirrors; Reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/10—Mirrors with curved faces
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US938690XA | 1940-02-26 | 1940-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR938690A true FR938690A (en) | 1948-10-21 |
Family
ID=22241378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938690D Expired FR938690A (en) | 1940-02-26 | 1946-10-23 | Reflector refinements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR938690A (en) |
-
1946
- 1946-10-23 FR FR938690D patent/FR938690A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR872656A (en) | Magnetron refinements | |
FR880486A (en) | Filter refinements | |
FR951310A (en) | Decal refinements | |
FR913541A (en) | Bra refinements | |
FR865786A (en) | Filter refinements | |
FR971572A (en) | Vehicle refinements | |
FR971975A (en) | Bodywork refinements | |
FR938690A (en) | Reflector refinements | |
FR51225E (en) | Projector refinements | |
FR863070A (en) | Rodoir | |
FR863741A (en) | Reflector refinements | |
FR920497A (en) | Torch refinements | |
FR865370A (en) | Cartridge refinements | |
FR866413A (en) | Window refinements | |
FR870632A (en) | Strawberry-agricultural improvement | |
FR870556A (en) | Flashlight improvements | |
FR878168A (en) | Flashlight improvements | |
FR870305A (en) | Flashlight improvements | |
FR938167A (en) | Aerodyne refinements | |
FR947697A (en) | Rangefinder improvements | |
CA12895S (en) | STAUETTE | |
FI18889A (en) | Flerdubbelt skiktad papperspåse eller -säck | |
FI18821A (en) | Tröskverk | |
FI18826A (en) | Pappersvikningsmaskin | |
FI19943A (en) | Löstand |