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FR890952A - Incandescent lamp or discharge tube - Google Patents

Incandescent lamp or discharge tube

Info

Publication number
FR890952A
FR890952A FR890952DA FR890952A FR 890952 A FR890952 A FR 890952A FR 890952D A FR890952D A FR 890952DA FR 890952 A FR890952 A FR 890952A
Authority
FR
France
Prior art keywords
discharge tube
incandescent lamp
incandescent
lamp
discharge
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR890952A publication Critical patent/FR890952A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR890952D 1942-02-10 1943-02-10 Incandescent lamp or discharge tube Expired FR890952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL890952X 1942-02-10

Publications (1)

Publication Number Publication Date
FR890952A true FR890952A (en) 1944-02-23

Family

ID=19855887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890952D Expired FR890952A (en) 1942-02-10 1943-02-10 Incandescent lamp or discharge tube

Country Status (1)

Country Link
FR (1) FR890952A (en)

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