AT198231B - Marks for card indexes - Google Patents

Marks for card indexes

Info

Publication number
AT198231B
AT198231B AT198231DA AT198231B AT 198231 B AT198231 B AT 198231B AT 198231D A AT198231D A AT 198231DA AT 198231 B AT198231 B AT 198231B
Authority
AT
Austria
Prior art keywords
marks
card indexes
indexes
card
Prior art date
Application number
Other languages
German (de)
Inventor
Erwin O Haberfeld
Original Assignee
Erwin O Haberfeld
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 Erwin O Haberfeld filed Critical Erwin O Haberfeld
Application granted granted Critical
Publication of AT198231B publication Critical patent/AT198231B/en

Links

AT198231D 1955-11-15 1956-11-07 Marks for card indexes AT198231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE198231X 1955-11-15

Publications (1)

Publication Number Publication Date
AT198231B true AT198231B (en) 1958-06-25

Family

ID=5756860

Family Applications (1)

Application Number Title Priority Date Filing Date
AT198231D AT198231B (en) 1955-11-15 1956-11-07 Marks for card indexes

Country Status (1)

Country Link
AT (1) AT198231B (en)

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