NL62104C - - Google Patents

Info

Publication number
NL62104C
NL62104C NL62104DA NL62104C NL 62104 C NL62104 C NL 62104C NL 62104D A NL62104D A NL 62104DA NL 62104 C NL62104 C NL 62104C
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 NL62104C publication Critical patent/NL62104C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/12Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H01J9/125Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00Electrodes common to discharge tubes
    • H01J2201/32Secondary emission electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
NL62104D 1939-11-21 NL62104C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU868359X 1939-11-21

Publications (1)

Publication Number Publication Date
NL62104C true NL62104C (en)

Family

ID=10980746

Family Applications (1)

Application Number Title Priority Date Filing Date
NL62104D NL62104C (en) 1939-11-21

Country Status (2)

Country Link
FR (1) FR868359A (en)
NL (1) NL62104C (en)

Also Published As

Publication number Publication date
FR868359A (en) 1941-12-29

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