FR747617A - Metal reflector - Google Patents
Metal reflectorInfo
- Publication number
- FR747617A FR747617A FR747617DA FR747617A FR 747617 A FR747617 A FR 747617A FR 747617D A FR747617D A FR 747617DA FR 747617 A FR747617 A FR 747617A
- Authority
- FR
- France
- Prior art keywords
- metal reflector
- reflector
- metal
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE747617X | 1932-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR747617A true FR747617A (en) | 1933-06-20 |
Family
ID=3879516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR747617D Expired FR747617A (en) | 1932-05-02 | 1932-12-15 | Metal reflector |
Country Status (2)
Country | Link |
---|---|
BE (2) | BE388245A (en) |
FR (1) | FR747617A (en) |
-
0
- BE BE389302D patent/BE389302A/xx unknown
- BE BE388245D patent/BE388245A/xx unknown
-
1932
- 1932-12-15 FR FR747617D patent/FR747617A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE389302A (en) | |
BE388245A (en) |
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