NL27509C - - Google Patents

Info

Publication number
NL27509C
NL27509C NL27509DA NL27509C NL 27509 C NL27509 C NL 27509C NL 27509D A NL27509D A NL 27509DA NL 27509 C NL27509 C NL 27509C
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 NL27509C publication Critical patent/NL27509C/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
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
NL27509D 1928-06-08 NL27509C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT313151X 1928-06-08

Publications (1)

Publication Number Publication Date
NL27509C true NL27509C (xx)

Family

ID=3671385

Family Applications (1)

Application Number Title Priority Date Filing Date
NL27509D NL27509C (xx) 1928-06-08

Country Status (2)

Country Link
GB (1) GB313151A (xx)
NL (1) NL27509C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657325A (en) * 1950-12-23 1953-10-27 Sylvania Electric Prod Electrode for electric discharge lamps

Also Published As

Publication number Publication date
GB313151A (en) 1930-06-12

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