CH111037A - Device for operating electric gas or steam lamps with high-frequency currents. - Google Patents
Device for operating electric gas or steam lamps with high-frequency currents.Info
- Publication number
- CH111037A CH111037A CH111037DA CH111037A CH 111037 A CH111037 A CH 111037A CH 111037D A CH111037D A CH 111037DA CH 111037 A CH111037 A CH 111037A
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency currents
- operating electric
- electric gas
- steam lamps
- lamps
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/24—Tetrahydroxylic alcohols, e.g. pentaerythritol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE111037X | 1937-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH111037A true CH111037A (en) | 1925-07-16 |
Family
ID=5652370
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH111037D CH111037A (en) | 1937-10-11 | 1924-10-08 | Device for operating electric gas or steam lamps with high-frequency currents. |
CH225157D CH225157A (en) | 1937-10-11 | 1938-10-06 | Process for the production of high quality pentaerythritol. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225157D CH225157A (en) | 1937-10-11 | 1938-10-06 | Process for the production of high quality pentaerythritol. |
Country Status (1)
Country | Link |
---|---|
CH (2) | CH111037A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027039A2 (en) * | 1979-10-05 | 1981-04-15 | Victor Products Plc | Power supply systems for hazardous locations |
-
1924
- 1924-10-08 CH CH111037D patent/CH111037A/en unknown
-
1938
- 1938-10-06 CH CH225157D patent/CH225157A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027039A2 (en) * | 1979-10-05 | 1981-04-15 | Victor Products Plc | Power supply systems for hazardous locations |
EP0027039A3 (en) * | 1979-10-05 | 1981-12-16 | Victor Products (Wallsend) Limited | Power supply systems for hazardous locations |
Also Published As
Publication number | Publication date |
---|---|
CH225157A (en) | 1943-01-15 |
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