NL18217C - - Google Patents

Info

Publication number
NL18217C
NL18217C NL18217DA NL18217C NL 18217 C NL18217 C NL 18217C NL 18217D A NL18217D A NL 18217DA NL 18217 C NL18217 C NL 18217C
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.)
Publication of NL18217C publication Critical patent/NL18217C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
NL18217D 1923-06-02 NL18217C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL221231X 1923-06-02

Publications (1)

Publication Number Publication Date
NL18217C true NL18217C (fr)

Family

ID=19779371

Family Applications (1)

Application Number Title Priority Date Filing Date
NL18217D NL18217C (fr) 1923-06-02

Country Status (4)

Country Link
DE (1) DE446210C (fr)
FR (1) FR582006A (fr)
GB (1) GB221231A (fr)
NL (1) NL18217C (fr)

Also Published As

Publication number Publication date
GB221231A (en) 1925-04-30
DE446210C (de) 1927-06-25
FR582006A (fr) 1924-12-10

Similar Documents

Publication Publication Date Title
FR27076E (fr)
FR27853E (fr)
FR28646E (fr)
FR29380E (fr)
FR28685E (fr)
FR28591E (fr)
FR25511E (fr)
FR29480E (fr)
FR29657E (fr)
FR29111E (fr)
FR290523A (fr)
FR28987E (fr)
BE334226R (fr)
FR28811E (fr)
FR25563E (fr)
FR29897E (fr)
FR28605E (fr)
FR29482E (fr)
FR28454E (fr)
AT93353B (fr)
FR27849E (fr)
FR27739E (fr)
AT104573B (fr)
FR25895E (fr)
FR217572A (fr)