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 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL27509C true NL27509C (en)

Family

ID=3671385

Family Applications (1)

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

Country Status (2)

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

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

Similar Documents

Publication Publication Date Title
BE349288A (en)
BE346330A (en)
BE283147A (en)
BE364762A (en)
BE302117A (en)
BE302864A (en)
BE303782A (en)
BE313010A (en)
BE313099A (en)
BE349305A (en)
BE317010A (en)
BE318611A (en)
BE323769A (en)
BE331538A (en)
BE333487A (en)
BE337939A (en)
BE341382A (en)
BE346318A (en)
NL27509C (en)
BE346414A (en)
BE349374A (en)
BE346912A (en)
BE347699A (en)
BE347774A (en)
BE347852A (en)