AT31997B - Photographic iris shutter. - Google Patents

Photographic iris shutter.

Info

Publication number
AT31997B
AT31997B AT31997DA AT31997B AT 31997 B AT31997 B AT 31997B AT 31997D A AT31997D A AT 31997DA AT 31997 B AT31997 B AT 31997B
Authority
AT
Austria
Prior art keywords
iris shutter
photographic
photographic iris
shutter
iris
Prior art date
Application number
Other languages
German (de)
Inventor
Gustav Dietz
Original Assignee
Gustav Dietz
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 Gustav Dietz filed Critical Gustav Dietz
Application granted granted Critical
Publication of AT31997B publication Critical patent/AT31997B/en

Links

AT31997D 1906-04-10 1906-12-31 Photographic iris shutter. AT31997B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT31981T 1906-04-10
AT31997T 1906-12-31

Publications (1)

Publication Number Publication Date
AT31997B true AT31997B (en) 1908-02-25

Family

ID=25599696

Family Applications (1)

Application Number Title Priority Date Filing Date
AT31997D AT31997B (en) 1906-04-10 1906-12-31 Photographic iris shutter.

Country Status (1)

Country Link
AT (1) AT31997B (en)

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