FR568102A - - Google Patents
Info
- Publication number
- FR568102A FR568102A FR568102DA FR568102A FR 568102 A FR568102 A FR 568102A FR 568102D A FR568102D A FR 568102DA FR 568102 A FR568102 A FR 568102A
- 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
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/32—Sealing leading-in conductors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR568102A true FR568102A (cs) | 1924-03-17 |
Family
ID=1539149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR568102D Expired FR568102A (cs) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR568102A (cs) |
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0
- FR FR568102D patent/FR568102A/fr not_active Expired