CA420522A - Enregistreur photographique des marques d'identification - Google Patents

Enregistreur photographique des marques d'identification

Info

Publication number: CA420522A
Authority: CA; Canada
Prior art keywords: photographic; identifying mark; mark recorder; recorder; identifying
Prior art date: 1944-05-30
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

CA420522A

Other languages

Inventor

W. Bryce James

Original Assignee

International Business Machines Corp

Publication date

1944-05-30

1944-05-30 Application granted granted Critical

1944-05-30 Publication of CA420522A publication Critical patent/CA420522A/fr

Status Expired legal-status Critical Current

CA420522A Enregistreur photographique des marques d'identification Expired CA420522A (fr)

Application Number	Priority Date	Filing Date	Title
CA420522T

Publication Number	Publication Date
CA420522A true CA420522A (fr)	1944-05-30

Application Number	Title	Priority Date	Filing Date
CA420522A Expired CA420522A (fr)			Enregistreur photographique des marques d'identification

Country	Link
CA (1)	CA420522A (fr)

Publication	Publication Date	Title
CA420522A (fr)	1944-05-30	Enregistreur photographique des marques d'identification
CA419204A (fr)	1944-03-21	Enregistreur photographique des sons
CA418990A (fr)	1944-03-14	Dispositif enregistreur
CA424645A (fr)	1944-12-26	Papier photographique
CA421418A (fr)	1944-07-11	Disque a projection d'images
CA424646A (fr)	1944-12-26	Appareil enregistreur
CA410863A (fr)	1943-03-02	Dispositif photographique enregistreur
CA418537A (fr)	1944-02-22	Revelateur photographique
CA422610A (fr)	1944-09-12	Revelateur photographique
CA422751A (fr)	1944-09-19	Revelateur photographique
AU123622B2 (en)	1947-03-06	y Improvement insound reproducing device
CA418287A (fr)	1944-02-08	Pellicule photographique
CA418290A (fr)	1944-02-08	Pellicule photographique
CA419014A (fr)	1944-03-14	Pellicule photographique
CA421943A (fr)	1944-08-08	Pellicule photographique
CA419509A (fr)	1944-04-11	Appareil photographique
CA423313A (fr)	1944-10-17	Appareil photographique
CA418713A (fr)	1944-02-29	Enregistreur de la concentration
CA424377A (fr)	1944-12-12	Carte-vedette
CA418671A (fr)	1944-02-29	Dispositif a tirage de photographies
AU121913B2 (en)		Film
CA421705A (fr)	1944-07-25	Instrument de lecture de releves
CA420349A (fr)	1944-05-23	Obturateur photographique
CA420344A (fr)	1944-05-23	Obturateur photographique
CA417616A (fr)	1944-01-11	Methode a marquer