FR770121A - Incandescent lamp cinematographic installations - Google Patents

Incandescent lamp cinematographic installations

Info

Publication number
FR770121A
FR770121A FR770121DA FR770121A FR 770121 A FR770121 A FR 770121A FR 770121D A FR770121D A FR 770121DA FR 770121 A FR770121 A FR 770121A
Authority
FR
France
Prior art keywords
cinematographic
installations
incandescent lamp
incandescent
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
French (fr)
Inventor
Kurt Rosenberg Et Ha Rosenberg
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 FR770121A publication Critical patent/FR770121A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/28—Signs formed by filament-type lamp

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR770121D 1933-03-14 1934-03-13 Incandescent lamp cinematographic installations Expired FR770121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE770121X 1933-03-14

Publications (1)

Publication Number Publication Date
FR770121A true FR770121A (en) 1934-09-08

Family

ID=6674465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770121D Expired FR770121A (en) 1933-03-14 1934-03-13 Incandescent lamp cinematographic installations

Country Status (1)

Country Link
FR (1) FR770121A (en)

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