CA472155A - Mecanismes de comparaison de fiches - Google Patents

Mecanismes de comparaison de fiches

Info

Publication number: CA472155A
Authority: CA; Canada
Prior art keywords: comparing mechanism; comparing
Prior art date: 1951-03-13
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

CA472155A

Other languages

Inventor

C. Hallden Fred

Original Assignee

International Business Machines Corp

Publication date

1951-03-13

1951-03-13 Application granted granted Critical

1951-03-13 Publication of CA472155A publication Critical patent/CA472155A/fr

Status Expired legal-status Critical Current

CA472155A Mecanismes de comparaison de fiches Expired CA472155A (fr)

Application Number	Priority Date	Filing Date	Title
CA472155T

Publication Number	Publication Date
CA472155A true CA472155A (fr)	1951-03-13

Application Number	Title	Priority Date	Filing Date
CA472155A Expired CA472155A (fr)			Mecanismes de comparaison de fiches

Country	Link
CA (1)	CA472155A (fr)

Publication	Publication Date	Title
CA478679A (fr)	1951-11-20	Appareils de degazeification
CA472320A (fr)	1951-03-20	Mercapto-ceto-dihydrothiazines
CA477777A (fr)	1951-10-16	Agglomeres
CA476398A (fr)	1951-08-28	Porte-havresacs
CA472155A (fr)	1951-03-13	Mecanismes de comparaison de fiches
CA477959A (fr)	1951-10-23	Cartons-plateaux
CA476370A (fr)	1951-08-28	Scies alternatives
CA472690A (fr)	1951-04-03	Mecanisme de rappel
CA474820A (fr)	1951-06-26	Mecanismes d'enlevement d'havages
CA475090A (fr)	1951-07-10	Mecanisme de retardement
AU153508B2 (en)	1952-02-14	Eradicat or mechanism
CA470878A (fr)	1951-01-16	Mecanisme de mouvement graduel
CA476383A (fr)	1951-08-28	Illumination d'affiche
CA475011A (fr)	1951-07-03	Ruban a jalousies
CA479651A (fr)	1951-12-25	Arylides acetoacetiques
CA470644A (fr)	1951-01-09	Dispositifs d'etude de trigonometrie
CA471325A (fr)	1951-02-06	Indicateurs de rapports de quantites electriques
CA471808A (fr)	1951-02-27	Systemes de relais a quasi-impedance
CA472092A (fr)	1951-03-13	Alcoylidene-bis-acrylamides
CA472226A (fr)	1951-03-20	Avant-trains
CA479495A (fr)	1951-12-18	Ar-tetrahydro-2-naphtols 4-substitues
CA472404A (fr)	1951-03-27	Bouches d'incendies
CA472721A (fr)	1951-04-10	Filieres
CA473115A (fr)	1951-04-24	Fluoromethyletriazines
CA473260A (fr)	1951-05-01	Dinitrohexachlorobutanes