NL53253C - - Google Patents

Info

Publication number: NL53253C
Authority: NL; Netherlands

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.)

1938-03-11

Publication of NL53253C publication Critical patent/NL53253C/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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent

NL53253D 1938-03-11 NL53253C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB703118X		1938-03-11

Publications (1)

Publication Number	Publication Date
NL53253C true NL53253C (xx)

Family

ID=10493855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL53253D NL53253C (xx)	1938-03-11

Country Status (4)

Country	Link
CH (1)	CH208846A (xx)
DE (1)	DE703118C (xx)
FR (1)	FR851874A (xx)
NL (1)	NL53253C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1184008B (de) *	1960-08-12	1964-12-23	Patra Patent Treuhand	Elektrische Quecksilberdampfhochdruckentladungslampe
GB1002961A (en) *	1961-04-11	1965-09-02	Gen Electric	Improvements in electric discharge lamp
BE631753A (xx) *	1962-05-02
GB1051169A (xx) *	1962-10-16	1966-12-14
NL288714A (xx) *	1963-02-08

0
- NL NL53253D patent/NL53253C/xx active
1939
- 1939-03-12 DE DE1939P0078823 patent/DE703118C/de not_active Expired
- 1939-03-15 CH CH208846D patent/CH208846A/de unknown
- 1939-03-20 FR FR851874D patent/FR851874A/fr not_active Expired

Also Published As

Publication number	Publication date
FR851874A (fr)	1940-01-16
DE703118C (de)	1941-03-01
CH208846A (de)	1940-02-29

Publication	Publication Date	Title
BE423866A (xx)
BE427560A (xx)	1938-05-31
BE426319A (xx)
NL53253C (xx)
BE426318A (xx)
BE426294A (xx)
BE427877A (xx)	1938-06-30
BE427850A (xx)	1938-05-31
BE427803A (xx)
BE425911A (xx)
BE425884A (xx)
BE425826A (xx)	1938-02-28
BE435676A (xx)	1939-08-31
BE427798A (xx)
BE428654A (xx)
BE425656A (xx)
BE427924A (xx)
BE423383A (xx)
BE422629A (xx)
BE420642A (xx)
BE420003A (xx)
BE414985A (xx)
BE131681A (xx)
BE427948A (xx)
BE427957A (xx)