NL20147C - - Google Patents
Info
- Publication number
- NL20147C NL20147C NL34048A NL34048A NL20147C NL 20147 C NL20147 C NL 20147C NL 34048 A NL34048 A NL 34048A NL 34048 A NL34048 A NL 34048A NL 20147 C NL20147 C NL 20147C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S15/00—Non-electric lighting devices or systems employing light sources not covered by main groups F21S11/00, F21S13/00 or F21S19/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL34048A NL20147C (en) | 1926-07-23 | 1926-07-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL34048A NL20147C (en) | 1926-07-23 | 1926-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL20147C true NL20147C (en) | 1929-07-15 |
Family
ID=1787171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL34048A NL20147C (en) | 1926-07-23 | 1926-07-23 |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL20147C (en) |
-
1926
- 1926-07-23 NL NL34048A patent/NL20147C/xx active