DK83338C - Gennemhulningsmaskine til registreringskort. - Google Patents

Gennemhulningsmaskine til registreringskort.

Info

Publication number
DK83338C
DK83338C DK217550A DK217550A DK83338C DK 83338 C DK83338 C DK 83338C DK 217550 A DK217550 A DK 217550A DK 217550 A DK217550 A DK 217550A DK 83338 C DK83338 C DK 83338C
Authority
DK
Denmark
Prior art keywords
card
perforation
registration
registration card
perforation card
Prior art date
Application number
DK217550A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of DK83338C publication Critical patent/DK83338C/da

Links

DK217550A 1949-07-06 1950-06-30 Gennemhulningsmaskine til registreringskort. DK83338C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83338XA 1949-07-06 1949-07-06

Publications (1)

Publication Number Publication Date
DK83338C true DK83338C (da) 1957-08-26

Family

ID=21731040

Family Applications (1)

Application Number Title Priority Date Filing Date
DK217550A DK83338C (da) 1949-07-06 1950-06-30 Gennemhulningsmaskine til registreringskort.

Country Status (1)

Country Link
DK (1) DK83338C (da)

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