CH49773A - Projection device on lighting fixtures - Google Patents

Projection device on lighting fixtures

Info

Publication number
CH49773A
CH49773A CH49773A CH49773DA CH49773A CH 49773 A CH49773 A CH 49773A CH 49773 A CH49773 A CH 49773A CH 49773D A CH49773D A CH 49773DA CH 49773 A CH49773 A CH 49773A
Authority
CH
Switzerland
Prior art keywords
projection device
lighting fixtures
fixtures
lighting
projection
Prior art date
Application number
CH49773A
Other languages
German (de)
Inventor
August Sonderegger
Nathan Hirsch
Original Assignee
August Sonderegger
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 by August Sonderegger, Nathan Hirsch filed Critical August Sonderegger
Publication of CH49773A publication Critical patent/CH49773A/en

Links

CH49773A 1909-08-24 1909-08-24 Projection device on lighting fixtures CH49773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH49773T 1909-08-24

Publications (1)

Publication Number Publication Date
CH49773A true CH49773A (en) 1911-03-16

Family

ID=4285803

Family Applications (1)

Application Number Title Priority Date Filing Date
CH49773A CH49773A (en) 1909-08-24 1909-08-24 Projection device on lighting fixtures

Country Status (1)

Country Link
CH (1) CH49773A (en)

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