BE510384A - Agents agissant en surface. - Google Patents
Agents agissant en surface.Info
- Publication number
- BE510384A BE510384A BE510384A BE510384A BE510384A BE 510384 A BE510384 A BE 510384A BE 510384 A BE510384 A BE 510384A BE 510384 A BE510384 A BE 510384A BE 510384 A BE510384 A BE 510384A
- Authority
- BE
- Belgium
- Prior art keywords
- surface agents
- agents
- Prior art date
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
- H01J9/34—Joining base to vessel
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE510384X | 1937-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE510384A true BE510384A (fr) | 1953-10-09 |
Family
ID=6547425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE510384A BE510384A (fr) | 1951-08-04 | 1952-04-02 | Agents agissant en surface. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE510384A (en(2012)) |
FR (1) | FR841523A (en(2012)) |
GB (1) | GB510384A (en(2012)) |
NL (1) | NL52907C (en(2012)) |
-
0
- NL NL52907D patent/NL52907C/xx active
-
1938
- 1938-08-01 FR FR841523D patent/FR841523A/fr not_active Expired
- 1938-08-09 GB GB23474/38A patent/GB510384A/en not_active Expired
-
1952
- 1952-04-02 BE BE510384A patent/BE510384A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR841523A (fr) | 1939-05-22 |
NL52907C (en(2012)) | |
GB510384A (en) | 1939-08-01 |
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