NL68151C - - Google Patents
Info
- Publication number
- NL68151C NL68151C NL68151DA NL68151C NL 68151 C NL68151 C NL 68151C NL 68151D A NL68151D A NL 68151DA NL 68151 C NL68151 C NL 68151C
- 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
- H01J9/40—Closing vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL272091X | 1948-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL68151C true NL68151C (it) |
Family
ID=19781976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68151D NL68151C (it) | 1948-01-22 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE486927A (it) |
| CH (1) | CH272091A (it) |
| DE (1) | DE810413C (it) |
| FR (1) | FR979322A (it) |
| GB (1) | GB674163A (it) |
| NL (1) | NL68151C (it) |
-
0
- NL NL68151D patent/NL68151C/xx active
- BE BE486927D patent/BE486927A/xx unknown
-
1949
- 1949-01-04 DE DEP30839A patent/DE810413C/de not_active Expired
- 1949-01-19 GB GB1488/49A patent/GB674163A/en not_active Expired
- 1949-01-20 FR FR979322D patent/FR979322A/fr not_active Expired
- 1949-01-20 CH CH272091D patent/CH272091A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH272091A (de) | 1950-11-30 |
| GB674163A (en) | 1952-06-18 |
| DE810413C (de) | 1951-08-09 |
| BE486927A (it) | |
| FR979322A (fr) | 1951-04-25 |