CH55583A - Light projection device, without screen - Google Patents

Light projection device, without screen

Info

Publication number
CH55583A
CH55583A CH55583A CH55583DA CH55583A CH 55583 A CH55583 A CH 55583A CH 55583 A CH55583 A CH 55583A CH 55583D A CH55583D A CH 55583DA CH 55583 A CH55583 A CH 55583A
Authority
CH
Switzerland
Prior art keywords
screen
projection device
light projection
light
projection
Prior art date
Application number
CH55583A
Other languages
French (fr)
Inventor
Fernand Sauvage
Original Assignee
Fernand Sauvage
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 Fernand Sauvage filed Critical Fernand Sauvage
Publication of CH55583A publication Critical patent/CH55583A/en

Links

CH55583A 1910-10-21 1910-10-21 Light projection device, without screen CH55583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH55583T 1910-10-21

Publications (1)

Publication Number Publication Date
CH55583A true CH55583A (en) 1912-09-02

Family

ID=4295587

Family Applications (1)

Application Number Title Priority Date Filing Date
CH55583A CH55583A (en) 1910-10-21 1910-10-21 Light projection device, without screen

Country Status (1)

Country Link
CH (1) CH55583A (en)

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