FR560175A - Lampe à magnésium - Google Patents

Lampe à magnésium

Info

Publication number
FR560175A
FR560175A FR560175DA FR560175A FR 560175 A FR560175 A FR 560175A FR 560175D A FR560175D A FR 560175DA FR 560175 A FR560175 A FR 560175A
Authority
FR
France
Prior art keywords
magnesium lamp
magnesium
lamp
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
English (en)
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.)
Jules Richard SA Des Ets
Original Assignee
Jules Richard SA Des Ets
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 Jules Richard SA Des Ets filed Critical Jules Richard SA Des Ets
Application granted granted Critical
Publication of FR560175A publication Critical patent/FR560175A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR560175D 1922-03-22 1922-03-22 Lampe à magnésium Expired FR560175A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR560175T 1922-03-22

Publications (1)

Publication Number Publication Date
FR560175A true FR560175A (fr) 1923-09-29

Family

ID=8942738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560175D Expired FR560175A (fr) 1922-03-22 1922-03-22 Lampe à magnésium

Country Status (1)

Country Link
FR (1) FR560175A (fr)

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