CA471544A - Dispositifs de marquage de films - Google Patents

Dispositifs de marquage de films

Info

Publication number: CA471544A
Authority: CA; Canada
Prior art keywords: film markers; markers; film
Prior art date: 1951-02-13
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

CA471544A

Other languages

Inventor

Howard Turner Willard

Original Assignee

Radio Corporation of America

Publication date

1951-02-13

1951-02-13 Application granted granted Critical

1951-02-13 Publication of CA471544A publication Critical patent/CA471544A/fr

Status Expired legal-status Critical Current

CA471544A Dispositifs de marquage de films Expired CA471544A (fr)

Application Number	Priority Date	Filing Date	Title
CA471544T

Publication Number	Publication Date
CA471544A true CA471544A (fr)	1951-02-13

Application Number	Title	Priority Date	Filing Date
CA471544A Expired CA471544A (fr)			Dispositifs de marquage de films

Country	Link
CA (1)	CA471544A (fr)

Publication	Publication Date	Title
CA478679A (fr)	1951-11-20	Appareils de degazeification
CA471544A (fr)	1951-02-13	Dispositifs de marquage de films
CA472320A (fr)	1951-03-20	Mercapto-ceto-dihydrothiazines
CA476398A (fr)	1951-08-28	Porte-havresacs
CA477777A (fr)	1951-10-16	Agglomeres
CA476918A (fr)	1951-09-11	Alimentateurs de ruban
CA476755A (fr)	1951-09-04	Systemes de marquage de pellicules
CA477959A (fr)	1951-10-23	Cartons-plateaux
CA476370A (fr)	1951-08-28	Scies alternatives
CA476845A (fr)	1951-09-11	Lampes-eclair photographiques
CA472770A (fr)	1951-04-10	Balises flottantes pour avion
CA477365A (fr)	1951-10-02	Dispositifs d'alimentation du film
CA470792A (fr)	1951-01-16	Appareils de visee pour canons
CA477976A (fr)	1951-10-23	Rapporteurs
CA479268A (fr)	1951-12-11	Elements photographiques
CA472721A (fr)	1951-04-10	Filieres
CA477135A (fr)	1951-09-18	Systemes de relais d'angles de phases a frequences doubles
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
CA479451A (fr)	1951-12-18	Lavabos a jet d'eau
CA472404A (fr)	1951-03-27	Bouches d'incendies
CA478867A (fr)	1951-11-27	Hydro-extracteurs