AT169990B - Optisches Element - Google Patents

Optisches Element

Info

Publication number
AT169990B
AT169990B AT169990DA AT169990B AT 169990 B AT169990 B AT 169990B AT 169990D A AT169990D A AT 169990DA AT 169990 B AT169990 B AT 169990B
Authority
AT
Austria
Prior art keywords
optical element
optical
Prior art date
Application number
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT169990B publication Critical patent/AT169990B/de

Links

AT169990D 1939-10-21 1947-12-24 Optisches Element AT169990B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL169990X 1939-10-21

Publications (1)

Publication Number Publication Date
AT169990B true AT169990B (de) 1951-12-27

Family

ID=19776874

Family Applications (1)

Application Number Title Priority Date Filing Date
AT169990D AT169990B (de) 1939-10-21 1947-12-24 Optisches Element

Country Status (1)

Country Link
AT (1) AT169990B (de)

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