NL36486C - - Google Patents

Info

Publication number: NL36486C
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.)

1930-06-26

Publication of NL36486C publication Critical patent/NL36486C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/58—Thermionic-cathode tubes with more than one cathode or anode

NL36486D 1930-06-26 NL36486C (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US381581XA	1930-06-26	1930-06-26

Publications (1)

Publication Number	Publication Date
NL36486C true NL36486C (fr)

Family

ID=21898374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL36486D NL36486C (fr)	1930-06-26

Country Status (4)

Country	Link
BE (1)	BE380871A (fr)
FR (1)	FR718823A (fr)
GB (1)	GB381581A (fr)
NL (1)	NL36486C (fr)

0
- BE BE380871D patent/BE380871A/xx unknown
- NL NL36486D patent/NL36486C/xx active
1931
- 1931-06-18 FR FR718823D patent/FR718823A/fr not_active Expired
- 1931-06-24 GB GB18278/31A patent/GB381581A/en not_active Expired

Also Published As

Publication number	Publication date
BE380871A (fr)
GB381581A (en)	1932-09-26
FR718823A (fr)	1932-01-29

Similar Documents

Publication	Publication Date	Title
FR678473A (fr)	1930-03-22
FR36178E (fr)	1930-04-22
FR674060A (fr)	1930-02-28
FR676028A (fr)	1930-02-18
BE338084A (fr)
BE368200A (fr)
BE370000A (fr)
BE370624A (fr)
BE370658A (fr)	1930-06-30
BE372291A (fr)
BE372394A (fr)
BE373449A (fr)
BE373924A (fr)
BE374614A (fr)
BE374873A (fr)
BE375448A (fr)
BE376207A (fr)
BE376419A (fr)
BE376842A (fr)
BE376971A (fr)
BE377089A (fr)
BE377376A (fr)
BE377412A (fr)
BE378373A (fr)
BE378701A (fr)	1931-05-30