FR831414A - Combined lamp - Google Patents
Combined lampInfo
- Publication number
- FR831414A FR831414A FR831414DA FR831414A FR 831414 A FR831414 A FR 831414A FR 831414D A FR831414D A FR 831414DA FR 831414 A FR831414 A FR 831414A
- Authority
- FR
- France
- Prior art keywords
- combined lamp
- lamp
- combined
- 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
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L27/00—Lighting devices or systems, employing combinations of electric and non-electric light sources; Replacing or exchanging electric light sources with non-electric light sources or vice versa in lighting devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE831414X | 1936-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR831414A true FR831414A (en) | 1938-09-02 |
Family
ID=1553907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR831414D Expired FR831414A (en) | 1936-12-29 | 1937-12-28 | Combined lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR831414A (en) |
-
1937
- 1937-12-28 FR FR831414D patent/FR831414A/en not_active Expired
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