FR542328A - Nouvelle construction de lampe - Google Patents

Nouvelle construction de lampe

Info

Publication number
FR542328A
FR542328A FR542328DA FR542328A FR 542328 A FR542328 A FR 542328A FR 542328D A FR542328D A FR 542328DA FR 542328 A FR542328 A FR 542328A
Authority
FR
France
Prior art keywords
new lamp
lamp construction
construction
new
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)
Inventor
Nathan Hirsch
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 filed Critical
Application granted granted Critical
Publication of FR542328A publication Critical patent/FR542328A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR542328D 1921-10-14 1921-10-14 Nouvelle construction de lampe Expired FR542328A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542328T 1921-10-14

Publications (1)

Publication Number Publication Date
FR542328A true FR542328A (fr) 1922-08-09

Family

ID=8930800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542328D Expired FR542328A (fr) 1921-10-14 1921-10-14 Nouvelle construction de lampe

Country Status (1)

Country Link
FR (1) FR542328A (fr)

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