NL18162C - - Google Patents
Info
- Publication number
- NL18162C NL18162C NL18162DA NL18162C NL 18162 C NL18162 C NL 18162C NL 18162D A NL18162D A NL 18162DA NL 18162 C NL18162 C NL 18162C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/395—Filling vessels
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL623196X | 1925-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL18162C true NL18162C (nl) |
Family
ID=19788491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL18162D NL18162C (nl) | 1925-12-12 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR623196A (nl) |
NL (1) | NL18162C (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8401866A (nl) * | 1984-06-13 | 1986-01-02 | Philips Nv | Inrichting ten behoeve van elektronenemissie voorzien van een elektronenemittend lichaam met een laag van uittreepotentiaal verlagend materiaal en werkwijze voor het aanbrengen van een dergelijke laag van uittreepotentiaal verlagend materiaal. |
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0
- NL NL18162D patent/NL18162C/xx active
-
1926
- 1926-10-15 FR FR623196D patent/FR623196A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR623196A (fr) | 1927-06-17 |