NL57344C - - Google Patents
Info
- Publication number
- NL57344C NL57344C NL57344DA NL57344C NL 57344 C NL57344 C NL 57344C NL 57344D A NL57344D A NL 57344DA NL 57344 C NL57344 C NL 57344C
- Authority
- NL
- Netherlands
Links
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/0018—Electric arc lamps in a closed vessel
- H05B31/0021—Construction, in particular closure, of the vessel
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/003—Electric arc lamps of a special type
- H05B31/0039—Projectors, the construction of which depends upon the presence of the arc
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL57344T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57344C true NL57344C (https=) | 1944-07-15 |
Family
ID=19756402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL57344D NL57344C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL57344C (https=) |
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0
- NL NL57344D patent/NL57344C/xx active