BE380871A - - Google Patents

Info

Publication number
BE380871A
BE380871A BE380871DA BE380871A BE 380871 A BE380871 A BE 380871A BE 380871D A BE380871D A BE 380871DA BE 380871 A BE380871 A BE 380871A
Authority
BE
Belgium
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 BE380871A publication Critical patent/BE380871A/xx

Links

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
BE380871D 1930-06-26 BE380871A (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE380871A true BE380871A (enrdf_load_html_response)

Family

ID=21898374

Family Applications (1)

Application Number Title Priority Date Filing Date
BE380871D BE380871A (enrdf_load_html_response) 1930-06-26

Country Status (4)

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

Also Published As

Publication number Publication date
FR718823A (fr) 1932-01-29
NL36486C (enrdf_load_html_response)
GB381581A (en) 1932-09-26

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