BE427691A - - Google Patents
Info
- Publication number
- BE427691A BE427691A BE427691DA BE427691A BE 427691 A BE427691 A BE 427691A BE 427691D A BE427691D A BE 427691DA BE 427691 A BE427691 A BE 427691A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
-
- 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
- H01J9/40—Closing vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
- Primary Cells (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU204633X | 1937-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427691A true BE427691A (forum.php) |
Family
ID=10978061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427691D BE427691A (forum.php) | 1937-04-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE427691A (forum.php) |
| CH (1) | CH204633A (forum.php) |
| GB (1) | GB494004A (forum.php) |
| NL (1) | NL51587C (forum.php) |
-
0
- NL NL51587D patent/NL51587C/xx active
- BE BE427691D patent/BE427691A/xx unknown
-
1938
- 1938-04-21 CH CH204633D patent/CH204633A/de unknown
- 1938-04-21 GB GB11971/38A patent/GB494004A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL51587C (forum.php) | |
| CH204633A (de) | 1939-05-15 |
| GB494004A (en) | 1938-10-18 |