DK75687C - Kartotek med kortudvælgeapparat. - Google Patents

Kartotek med kortudvælgeapparat.

Info

Publication number
DK75687C
DK75687C DK60743A DK60743A DK75687C DK 75687 C DK75687 C DK 75687C DK 60743 A DK60743 A DK 60743A DK 60743 A DK60743 A DK 60743A DK 75687 C DK75687 C DK 75687C
Authority
DK
Denmark
Prior art keywords
file
selection device
card selection
card
selection
Prior art date
Application number
DK60743A
Other languages
English (en)
Inventor
Felix Perwolf
Original Assignee
Felix Perwolf
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 Felix Perwolf filed Critical Felix Perwolf
Application granted granted Critical
Publication of DK75687C publication Critical patent/DK75687C/da

Links

DK60743A 1941-10-04 1943-03-02 Kartotek med kortudvælgeapparat. DK75687C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE75687X 1941-10-04

Publications (1)

Publication Number Publication Date
DK75687C true DK75687C (da) 1953-04-13

Family

ID=5637196

Family Applications (1)

Application Number Title Priority Date Filing Date
DK60743A DK75687C (da) 1941-10-04 1943-03-02 Kartotek med kortudvælgeapparat.

Country Status (1)

Country Link
DK (1) DK75687C (da)

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