DK31824C - Regnemaskine. - Google Patents

Regnemaskine.

Info

Publication number
DK31824C
DK31824C DK31824DA DK31824C DK 31824 C DK31824 C DK 31824C DK 31824D A DK31824D A DK 31824DA DK 31824 C DK31824 C DK 31824C
Authority
DK
Denmark
Prior art keywords
calculator
Prior art date
Application number
Other languages
English (en)
Inventor
Carl Mauritz Fredrick Friden
Original Assignee
Carl Mauritz Fredrick Friden
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 Carl Mauritz Fredrick Friden filed Critical Carl Mauritz Fredrick Friden
Application granted granted Critical
Publication of DK31824C publication Critical patent/DK31824C/da

Links

DK31824D 1921-01-17 1922-01-11 Regnemaskine. DK31824C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31824XA 1921-01-17 1921-01-17

Publications (1)

Publication Number Publication Date
DK31824C true DK31824C (da) 1923-06-11

Family

ID=21704584

Family Applications (1)

Application Number Title Priority Date Filing Date
DK31824D DK31824C (da) 1921-01-17 1922-01-11 Regnemaskine.

Country Status (1)

Country Link
DK (1) DK31824C (da)

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