AT198727B - Marks for index sheets with pairs of slots - Google Patents

Marks for index sheets with pairs of slots

Info

Publication number
AT198727B
AT198727B AT198727DA AT198727B AT 198727 B AT198727 B AT 198727B AT 198727D A AT198727D A AT 198727DA AT 198727 B AT198727 B AT 198727B
Authority
AT
Austria
Prior art keywords
marks
slots
pairs
index sheets
sheets
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 AT198727B publication Critical patent/AT198727B/en

Links

AT198727D 1955-11-21 1956-11-15 Marks for index sheets with pairs of slots AT198727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE198727T 1955-11-21

Publications (1)

Publication Number Publication Date
AT198727B true AT198727B (en) 1958-07-25

Family

ID=29556198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT198727D AT198727B (en) 1955-11-21 1956-11-15 Marks for index sheets with pairs of slots

Country Status (1)

Country Link
AT (1) AT198727B (en)

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