CH56879A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
CH56879A
CH56879A CH56879A CH56879DA CH56879A CH 56879 A CH56879 A CH 56879A CH 56879 A CH56879 A CH 56879A CH 56879D A CH56879D A CH 56879DA CH 56879 A CH56879 A CH 56879A
Authority
CH
Switzerland
Prior art keywords
calculator
Prior art date
Application number
CH56879A
Other languages
English (en)
Inventor
Ridley Debenham Ernest
Edward Clarke
Original Assignee
Ridley Debenham Ernest
Edward Clarke
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 Ridley Debenham Ernest, Edward Clarke filed Critical Ridley Debenham Ernest
Publication of CH56879A publication Critical patent/CH56879A/fr

Links

CH56879A 1910-04-04 1910-04-04 Machine à calculer CH56879A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH56879T 1910-04-04

Publications (1)

Publication Number Publication Date
CH56879A true CH56879A (fr) 1912-12-16

Family

ID=4297698

Family Applications (1)

Application Number Title Priority Date Filing Date
CH56879A CH56879A (fr) 1910-04-04 1910-04-04 Machine à calculer

Country Status (1)

Country Link
CH (1) CH56879A (fr)

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