NL61466C - - Google Patents

Info

Publication number
NL61466C
NL61466C NL61466DA NL61466C NL 61466 C NL61466 C NL 61466C NL 61466D A NL61466D A NL 61466DA NL 61466 C NL61466 C NL 61466C
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 NL61466C publication Critical patent/NL61466C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
NL61466D 1944-12-15 NL61466C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE938072X 1944-12-15

Publications (1)

Publication Number Publication Date
NL61466C true NL61466C (zh)

Family

ID=3887809

Family Applications (1)

Application Number Title Priority Date Filing Date
NL61466D NL61466C (zh) 1944-12-15

Country Status (2)

Country Link
FR (1) FR938072A (zh)
NL (1) NL61466C (zh)

Also Published As

Publication number Publication date
FR938072A (fr) 1948-09-03

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