CH71940A - Einrichtung zur Projektion, bezw. Vergrößerung von Bildern - Google Patents

Einrichtung zur Projektion, bezw. Vergrößerung von Bildern

Info

Publication number
CH71940A
CH71940A CH71940A CH71940DA CH71940A CH 71940 A CH71940 A CH 71940A CH 71940 A CH71940 A CH 71940A CH 71940D A CH71940D A CH 71940DA CH 71940 A CH71940 A CH 71940A
Authority
CH
Switzerland
Prior art keywords
enlargement
images
projection
Prior art date
Application number
CH71940A
Other languages
English (en)
Inventor
Anton Konieczny
Original Assignee
Anton Konieczny
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 Anton Konieczny filed Critical Anton Konieczny
Publication of CH71940A publication Critical patent/CH71940A/de

Links

CH71940A 1918-11-27 1915-07-23 Einrichtung zur Projektion, bezw. Vergrößerung von Bildern CH71940A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH71940T 1918-11-27

Publications (1)

Publication Number Publication Date
CH71940A true CH71940A (de) 1916-03-01

Family

ID=4321347

Family Applications (1)

Application Number Title Priority Date Filing Date
CH71940A CH71940A (de) 1918-11-27 1915-07-23 Einrichtung zur Projektion, bezw. Vergrößerung von Bildern

Country Status (1)

Country Link
CH (1) CH71940A (de)

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