CA440277A - Perforateur - Google Patents

Perforateur

Info

Publication number: CA440277A
Authority: CA; Canada
Prior art keywords: perforating apparatus; perforating
Prior art date: 1947-03-18
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

CA440277A

Other languages

Inventor

A. Ford Eugene

Original Assignee

International Business Machines Corp

Publication date

1947-03-18

1947-03-18 Application granted granted Critical

1947-03-18 Publication of CA440277A publication Critical patent/CA440277A/fr

Status Expired legal-status Critical Current

CA440277A Perforateur Expired CA440277A (fr)

Application Number	Priority Date	Filing Date	Title
CA440277T

Publication Number	Publication Date
CA440277A true CA440277A (fr)	1947-03-18

Application Number	Title	Priority Date	Filing Date
CA440277A Expired CA440277A (fr)			Perforateur

Country	Link
CA (1)	CA440277A (fr)

Publication	Publication Date	Title
CA440277A (fr)	1947-03-18	Perforateur
CA439521A (fr)	1947-02-04	Appareil a poinconner
CA439164A (fr)	1947-01-14	Appareil de commande de canon
CA440107A (fr)	1947-03-11	Chasse-neige
CA440108A (fr)	1947-03-11	Chasse-neige
CA445426A (fr)	1947-12-09	Appareil pour elever un liquide
AU142658B2 (en)	1948-04-29	Improvements inx-ray apparatus
CA440368A (fr)	1947-03-25	Perforateur
CA444174A (fr)	1947-09-16	Defibreur
CA437412A (fr)	1946-10-15	Appareil a perforer
CA438574A (fr)	1946-12-17	Appareil a perforer
CA445871A (fr)	1947-12-30	Appareil de reduction
CA445929A (fr)	1947-12-30	Appareil de sauvetage d'articles
CA439007A (fr)	1947-01-07	Appareil a encoller une feuille continue
CA441129A (fr)	1947-05-06	Appareil a aleser
CA441227A (fr)	1947-05-06	Appareil pour la radio
CA439449A (fr)	1947-01-28	Appareil de filtration
CA444771A (fr)	1947-10-28	Appareil d'impression
CA440404A (fr)	1947-03-25	Duplicateur
CA442878A (fr)	1947-07-15	Generateur
AU1181147A (en)	1948-04-29	Improvements inx-ray apparatus
CA441833A (fr)	1947-06-03	Appareil a souder
CA442929A (fr)	1947-07-15	Appareil a souder
CA442823A (fr)	1947-07-15	Appareil educatif
CA442072A (fr)	1947-06-10	Appareil respiratoire