CA438229A - Systeme de classement - Google Patents

Systeme de classement

Info

Publication number: CA438229A
Authority: CA; Canada
Prior art keywords: filing system; filing
Prior art date: 1946-11-26
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

CA438229A

Other languages

Inventor

J. Watson Thomas

H. Phillips Burdette

Original Assignee

International Business Machines Corp

Publication date

1946-11-26

1946-11-26 Application granted granted Critical

1946-11-26 Publication of CA438229A publication Critical patent/CA438229A/fr

Status Expired legal-status Critical Current

CA438229A Systeme de classement Expired CA438229A (fr)

Application Number	Priority Date	Filing Date	Title
CA438229T

Publication Number	Publication Date
CA438229A true CA438229A (fr)	1946-11-26

Application Number	Title	Priority Date	Filing Date
CA438229A Expired CA438229A (fr)			Systeme de classement

Country	Link
CA (1)	CA438229A (fr)

Publication	Publication Date	Title
CA438229A (fr)	1946-11-26	Systeme de classement
CA434749A (fr)	1946-05-14	Systeme de classement a suspension
CA433541A (fr)	1946-03-12	Systeme electromagnetique d'inspection
CA432797A (fr)	1946-01-29	Systeme stereoscopique
CA436200A (fr)	1946-08-06	Systeme de filtration
AU134388B2 (en)	1946-08-01	Filtering System
CA434402A (fr)	1946-04-23	Systeme de signalisation
CA434403A (fr)	1946-04-23	Systeme de signalisation
AU135412B2 (en)	1946-07-29	Signalling System
AU135930B2 (en)	1946-05-29	Signalling system
AU131708B2 (en)	1946-11-28	Signalling system
CA437374A (fr)	1946-10-08	Systeme de signalisation
CA436915A (fr)	1946-09-10	Systeme de signalisation
CA433061A (fr)	1946-02-12	Systeme a signaux
CA433967A (fr)	1946-04-02	Systeme de signalisation
CA434072A (fr)	1946-04-09	Systeme de signalisation
CA434303A (fr)	1946-04-23	Systeme de signalisation
CA434401A (fr)	1946-04-23	Systeme de signalisation
AU140465B2 (en)	1946-11-07	Multiplexing system
AU132479B2 (en)	1949-05-09	Radiotelephone system
CA438622A (fr)	1946-12-17	Systeme epurateur de gaz
AU132000B2 (en)	1946-07-17	Multichannel system
AU135519B2 (en)	1946-08-16	Multichannel system
AU135548B2 (en)	1946-11-21	Multichannel system
CA433125A (fr)	1946-02-19	Moyens de mettre un objet en position