CH226345A - Gasentladungslampe mit fluoreszierendem Wandbelag. - Google Patents
Gasentladungslampe mit fluoreszierendem Wandbelag.Info
- Publication number
- CH226345A CH226345A CH226345DA CH226345A CH 226345 A CH226345 A CH 226345A CH 226345D A CH226345D A CH 226345DA CH 226345 A CH226345 A CH 226345A
- Authority
- CH
- Switzerland
- Prior art keywords
- discharge lamp
- gas discharge
- wall covering
- fluorescent wall
- fluorescent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C23/00—Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring
- C07C23/18—Polycyclic halogenated hydrocarbons
- C07C23/20—Polycyclic halogenated hydrocarbons with condensed rings none of which is aromatic
- C07C23/27—Polycyclic halogenated hydrocarbons with condensed rings none of which is aromatic with a bicyclo ring system containing seven carbon atoms
- C07C23/30—Mono-unsaturated bicyclo ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/18—Preparation of halogenated hydrocarbons by replacement by halogens of oxygen atoms of carbonyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU210339X | 1939-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH226345A true CH226345A (de) | 1943-03-31 |
Family
ID=10978151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH226345D CH226345A (de) | 1939-03-21 | 1940-03-04 | Gasentladungslampe mit fluoreszierendem Wandbelag. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE438345A (xx) |
| CH (1) | CH226345A (xx) |
| FR (1) | FR864092A (xx) |
| NL (1) | NL55913C (xx) |
-
0
- NL NL55913D patent/NL55913C/xx active
- BE BE438345D patent/BE438345A/fr unknown
-
1940
- 1940-03-04 CH CH226345D patent/CH226345A/de unknown
- 1940-03-14 FR FR864092D patent/FR864092A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL55913C (xx) | |
| FR864092A (fr) | 1941-04-17 |
| BE438345A (xx) |
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