AT176541B - Abstandhalter für Karteikarten - Google Patents

Abstandhalter für Karteikarten

Info

Publication number
AT176541B
AT176541B AT176541DA AT176541B AT 176541 B AT176541 B AT 176541B AT 176541D A AT176541D A AT 176541DA AT 176541 B AT176541 B AT 176541B
Authority
AT
Austria
Prior art keywords
spacers
index cards
cards
index
Prior art date
Application number
Other languages
English (en)
Inventor
Erwin Otto Haberfeld
Original Assignee
Erwin Otto 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 Otto Haberfeld filed Critical Erwin Otto Haberfeld
Application granted granted Critical
Publication of AT176541B publication Critical patent/AT176541B/de

Links

AT176541D 1950-11-03 1950-11-03 Abstandhalter für Karteikarten AT176541B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT176541T 1950-11-03

Publications (1)

Publication Number Publication Date
AT176541B true AT176541B (de) 1953-10-26

Family

ID=3658884

Family Applications (1)

Application Number Title Priority Date Filing Date
AT176541D AT176541B (de) 1950-11-03 1950-11-03 Abstandhalter für Karteikarten

Country Status (1)

Country Link
AT (1) AT176541B (de)

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