FR744434A - - Google Patents
Info
- Publication number
- FR744434A FR744434A FR744434DA FR744434A FR 744434 A FR744434 A FR 744434A FR 744434D A FR744434D A FR 744434DA FR 744434 A FR744434 A FR 744434A
- Authority
- FR
- France
- 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
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/22—Exhausting, degassing, filling, or cleaning vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR744434A true FR744434A (cs) | 1933-04-20 |
Family
ID=1548530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR744434D Expired FR744434A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR744434A (cs) |
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0
- FR FR744434D patent/FR744434A/fr not_active Expired