FR485539A - Improvements to electric incandescent lamps - Google Patents
Improvements to electric incandescent lampsInfo
- Publication number
- FR485539A FR485539A FR485539A FR485539DA FR485539A FR 485539 A FR485539 A FR 485539A FR 485539 A FR485539 A FR 485539A FR 485539D A FR485539D A FR 485539DA FR 485539 A FR485539 A FR 485539A
- Authority
- FR
- France
- Prior art keywords
- incandescent lamps
- electric incandescent
- electric
- lamps
- incandescent
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/04—Hoods
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Luminescent Compositions (AREA)
- Surface Treatment Of Glass (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB113626T |
Publications (1)
Publication Number | Publication Date |
---|---|
FR485539A true FR485539A (en) | 1918-01-16 |
Family
ID=32248396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR485539A Expired FR485539A (en) | 1916-12-15 | Improvements to electric incandescent lamps |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE311054C (en) |
FR (1) | FR485539A (en) |
GB (1) | GB113626A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101915544B1 (en) * | 2012-03-06 | 2018-11-06 | 엘지전자 주식회사 | A washing machine with a selecting means for drying mode and a controlling method for the washing machine |
-
0
- DE DENDAT311347D patent/DE311347C/de active Active
- GB GB?A patent/GB113626A/en not_active Expired
- DE DENDAT311054D patent/DE311054C/de active Active
-
1916
- 1916-12-15 FR FR485539A patent/FR485539A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE311054C (en) | |
DE311347C (en) | |
GB113626A (en) | 1918-03-05 |
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