BE450137A - - Google Patents

Info

Publication number: BE450137A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1939-06-22

Publication of BE450137A publication Critical patent/BE450137A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge
- H01J61/103—Shields, screens or guides arranged to extend the discharge path
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes

BE450137D 1939-06-22 BE450137A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL260985X		1939-06-22

Publications (1)

Publication Number	Publication Date
BE450137A true BE450137A (enrdf_load_html_response)

Family

ID=19781508

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE450137D BE450137A (enrdf_load_html_response)	1939-06-22

Country Status (4)

Country	Link
BE (1)	BE450137A (enrdf_load_html_response)
CH (1)	CH260985A (enrdf_load_html_response)
FR (1)	FR894038A (enrdf_load_html_response)
NL (1)	NL52147C (enrdf_load_html_response)

0
- BE BE450137D patent/BE450137A/xx unknown
- NL NL52147D patent/NL52147C/xx active
1943
- 1943-04-16 FR FR894038D patent/FR894038A/fr not_active Expired
1947
- 1947-12-27 CH CH260985D patent/CH260985A/de unknown

Also Published As

Publication number	Publication date
NL52147C (enrdf_load_html_response)
CH260985A (de)	1949-04-15
FR894038A (fr)	1944-12-12

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