FR743122A - - Google Patents
Info
- Publication number
- FR743122A FR743122A FR743122DA FR743122A FR 743122 A FR743122 A FR 743122A FR 743122D A FR743122D A FR 743122DA FR 743122 A FR743122 A FR 743122A
- 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
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743122A true FR743122A (el) | 1933-03-23 |
Family
ID=1547423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743122D Expired FR743122A (el) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR743122A (el) |
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0
- FR FR743122D patent/FR743122A/fr not_active Expired