CA399672A - Machine de comptabilite - Google Patents

Machine de comptabilite

Info

Publication number: CA399672A
Authority: CA; Canada
Prior art keywords: accounting machine; accounting; machine
Prior art date: 1941-09-30
Legal status (The legal status 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 status listed.): Expired

Application number

CA399672A

Other languages

Inventor

Frei Otto

Original Assignee

International Business Machines Corp

Publication date

1941-09-30

1941-09-30 Application granted granted Critical

1941-09-30 Publication of CA399672A publication Critical patent/CA399672A/fr

Status Expired legal-status Critical Current

CA399672A Machine de comptabilite Expired CA399672A (fr)

Application Number	Priority Date	Filing Date	Title
CA399672T

Publication Number	Publication Date
CA399672A true CA399672A (fr)	1941-09-30

Application Number	Title	Priority Date	Filing Date
CA399672A Expired CA399672A (fr)			Machine de comptabilite

Country	Link
CA (1)	CA399672A (fr)

Publication	Publication Date	Title
CA396393A (fr)	1941-05-06	Machine de comptabilite
CA399669A (fr)	1941-09-30	Machine de comptabilite
CA399671A (fr)	1941-09-30	Machine de comptabilite a addition croisee
CA399672A (fr)	1941-09-30	Machine de comptabilite
CA400997A (fr)	1941-11-25	Machine de comptabilite
CA397658A (fr)	1941-07-01	Machine de comptabilite transformable
CA395189A (fr)	1941-03-11	Machine a poser les semelles
CA396522A (fr)	1941-05-13	Machine a faconner les talons
CA397871A (fr)	1941-07-08	Machine a remettre sur forme
CA398318A (fr)	1941-07-29	Machine a rectifier
CA401517A (fr)	1941-12-16	Rectifieuse microscopique
CA401913A (fr)	1941-12-30	Machine pour ecrous rives
CA393951A (fr)	1941-01-14	Machine a calculer
CA395288A (fr)	1941-03-18	Machine a calculer
CA395289A (fr)	1941-03-18	Machine a calculer
CA397820A (fr)	1941-07-08	Machine a calculer
CA397986A (fr)	1941-07-15	Machine a calculer
CA396652A (fr)	1941-05-20	Machine a multiplier
CA398302A (fr)	1941-07-29	Machine a multiplier
CA394105A (fr)	1941-01-21	Machine a multiplier
CA397709A (fr)	1941-07-01	Machine a diviser
CA395841A (fr)	1941-04-15	Machine a imprimer
CA397402A (fr)	1941-06-24	Machine a imprimer
CA399800A (fr)	1941-10-07	Machine a imprimer
CA386643A (fr)	1940-01-30	Machine de comptabilite