FR537204A - - Google Patents
Info
- Publication number
- FR537204A FR537204A FR537204DA FR537204A FR 537204 A FR537204 A FR 537204A FR 537204D A FR537204D A FR 537204DA FR 537204 A FR537204 A FR 537204A
- Authority
- FR
- France
- 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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/02—Frames
- F21V1/08—Frames adjustable
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR537204A true FR537204A (cs) | 1922-05-18 |
Family
ID=1537344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR537204D Expired FR537204A (cs) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR537204A (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE968765C (de) * | 1953-07-25 | 1958-03-27 | Hermann Wolf G M B H | Blitzleuchte fuer photographische Zwecke |
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0
- FR FR537204D patent/FR537204A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE968765C (de) * | 1953-07-25 | 1958-03-27 | Hermann Wolf G M B H | Blitzleuchte fuer photographische Zwecke |