NL89680C - - Google Patents

Info

Publication number: NL89680C
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.)

1953-06-04

Publication of NL89680C publication Critical patent/NL89680C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes

NL89680D 1953-06-04 NL89680C (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR318617X		1953-06-04

Publications (1)

Publication Number	Publication Date
NL89680C true NL89680C (fr)

Family

ID=8889840

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL89680D NL89680C (fr)	1953-06-04
NLAANVRAGE7812295,A NL179543B (nl)	1953-06-04		Werkwijze voor het bereiden van een geneesmiddel tegen trichomonas.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7812295,A NL179543B (nl)	1953-06-04		Werkwijze voor het bereiden van een geneesmiddel tegen trichomonas.

Country Status (4)

Country	Link
BE (1)	BE529248A (fr)
CH (1)	CH318617A (fr)
DE (1)	DE1042134B (fr)
NL (2)	NL179543B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE728107C (de) *	1933-09-07	1942-11-20	Philips Patentverwaltung	Gluehkathode mit aktivierter Oberflaeche fuer gasgefuellte Entladungsroehren
US2167852A (en) *	1935-10-22	1939-08-01	Rca Corp	Electron discharge device
NL68433C (fr) *	1943-09-03

0
- NL NL89680D patent/NL89680C/xx active
- NL NLAANVRAGE7812295,A patent/NL179543B/xx unknown
- BE BE529248D patent/BE529248A/xx unknown
1954
- 1954-06-01 DE DEE9066A patent/DE1042134B/de active Pending
- 1954-06-02 CH CH318617D patent/CH318617A/fr unknown

Also Published As

Publication number	Publication date
DE1042134B (de)	1958-10-30
CH318617A (fr)	1957-01-15
NL179543B (nl)
BE529248A (fr)

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