NL21723C - - Google Patents
Info
- Publication number
- NL21723C NL21723C NL21723DA NL21723C NL 21723 C NL21723 C NL 21723C NL 21723D A NL21723D A NL 21723DA NL 21723 C NL21723 C NL 21723C
- Authority
- NL
- Netherlands
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)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT109019T | 1926-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21723C true NL21723C (xx) |
Family
ID=28795531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21723D NL21723C (xx) | 1926-11-09 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE466532C (xx) |
| GB (1) | GB280515A (xx) |
| NL (1) | NL21723C (xx) |
-
0
- NL NL21723D patent/NL21723C/xx active
-
1927
- 1927-08-20 DE DEG71047D patent/DE466532C/de not_active Expired
- 1927-10-18 GB GB2768927A patent/GB280515A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE466532C (de) | 1928-10-08 |
| GB280515A (en) | 1928-06-28 |