FR925132A - Ventilation device for electrical appliances - Google Patents
Ventilation device for electrical appliancesInfo
- Publication number
- FR925132A FR925132A FR925132DA FR925132A FR 925132 A FR925132 A FR 925132A FR 925132D A FR925132D A FR 925132DA FR 925132 A FR925132 A FR 925132A
- Authority
- FR
- France
- Prior art keywords
- ventilation device
- electrical appliances
- appliances
- ventilation
- electrical
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR925132T | 1941-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR925132A true FR925132A (en) | 1947-08-26 |
Family
ID=9439877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR925132D Expired FR925132A (en) | 1941-07-21 | 1941-07-21 | Ventilation device for electrical appliances |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR925132A (en) |
-
1941
- 1941-07-21 FR FR925132D patent/FR925132A/en not_active Expired
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