DK81118C - Dobbeltregnestok. - Google Patents

Dobbeltregnestok.

Info

Publication number
DK81118C
DK81118C DK383051A DK383051A DK81118C DK 81118 C DK81118 C DK 81118C DK 383051 A DK383051 A DK 383051A DK 383051 A DK383051 A DK 383051A DK 81118 C DK81118 C DK 81118C
Authority
DK
Denmark
Prior art keywords
calculator
double
double calculator
Prior art date
Application number
DK383051A
Other languages
English (en)
Original Assignee
Faber Castell A W
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 Faber Castell A W filed Critical Faber Castell A W
Application granted granted Critical
Publication of DK81118C publication Critical patent/DK81118C/da

Links

DK383051A 1950-12-19 1951-12-18 Dobbeltregnestok. DK81118C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE81118X 1950-12-19

Publications (1)

Publication Number Publication Date
DK81118C true DK81118C (da) 1956-09-17

Family

ID=28797917

Family Applications (1)

Application Number Title Priority Date Filing Date
DK383051A DK81118C (da) 1950-12-19 1951-12-18 Dobbeltregnestok.

Country Status (1)

Country Link
DK (1) DK81118C (da)

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