AT89575B - Lochbrille. - Google Patents

Lochbrille.

Info

Publication number
AT89575B
AT89575B AT89575DA AT89575B AT 89575 B AT89575 B AT 89575B AT 89575D A AT89575D A AT 89575DA AT 89575 B AT89575 B AT 89575B
Authority
AT
Austria
Prior art keywords
pinhole glasses
pinhole
glasses
Prior art date
Application number
Other languages
English (en)
Inventor
Karl Scheiner
Original Assignee
Karl Scheiner
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 Karl Scheiner filed Critical Karl Scheiner
Application granted granted Critical
Publication of AT89575B publication Critical patent/AT89575B/de

Links

AT89575D 1921-09-15 1921-09-15 Lochbrille. AT89575B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT89575T 1921-09-15

Publications (1)

Publication Number Publication Date
AT89575B true AT89575B (de) 1922-10-10

Family

ID=3609949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89575D AT89575B (de) 1921-09-15 1921-09-15 Lochbrille.

Country Status (1)

Country Link
AT (1) AT89575B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507566A (en) * 1968-04-29 1970-04-21 Arthur A Knapp Contact lens and spectacle lens structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507566A (en) * 1968-04-29 1970-04-21 Arthur A Knapp Contact lens and spectacle lens structure

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