CA462394A - Element d'optique - Google Patents

Element d'optique

Info

Publication number: CA462394A
Authority: CA; Canada
Prior art keywords: optical element; optical
Prior art date: 1950-01-10
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

CA462394A

Other languages

Inventor

Hermas Nicoll Frederick

Original Assignee

Radio Corporation of America

Publication date

1950-01-10

1950-01-10 Application granted granted Critical

1950-01-10 Publication of CA462394A publication Critical patent/CA462394A/fr

Status Expired legal-status Critical Current

CA462394A Element d'optique Expired CA462394A (fr)

Application Number	Priority Date	Filing Date	Title
CA462394T

Publication Number	Publication Date
CA462394A true CA462394A (fr)	1950-01-10

Application Number	Title	Priority Date	Filing Date
CA462394A Expired CA462394A (fr)			Element d'optique

Country	Link
CA (1)	CA462394A (fr)

Publication	Publication Date	Title
CA468044A (fr)	1950-09-12	Acylaceto guanazoles
CA467595A (fr)	1950-08-29	Petoires
CA465093A (fr)	1950-05-16	Perforateur a papier
CA469058A (fr)	1950-10-31	Contre-vitrage
CA469000A (fr)	1950-10-31	Plasticiseurs
CA465823A (fr)	1950-06-13	Lentille
CA466717A (fr)	1950-07-18	Lentille
CA467625A (fr)	1950-08-29	Thermostats
CA469971A (fr)	1950-12-12	Thermometres a miroir
CA464658A (fr)	1950-04-25	Appareil photographique
CA464520A (fr)	1950-04-18	Systeme d'optique
CA465715A (fr)	1950-06-06	Systeme d'optique
CA464334A (fr)	1950-04-11	Jumelles
CA466543A (fr)	1950-07-11	Element photographique a rendement de couleur
CA464007A (fr)	1950-03-28	Support pour dispositif d'optique
CA463076A (fr)	1950-02-07	Objectif d'optique
CA468195A (fr)	1950-09-19	Teintures polyazoiques
CA470361A (fr)	1950-12-26	Pinces a ligne
CA465876A (fr)	1950-06-13	2-alkylidene-3-ceto-4-acylamidotetrahydrothiophene
AU145677B2 (en)	1950-09-21	Haircutters
CA468587A (fr)	1950-10-10	Photophones
CA468609A (fr)	1950-10-10	Pompes a vis
CA463495A (fr)	1950-03-07	Betonniere
CA468996A (fr)	1950-10-31	Petechimetres
CA466159A (fr)	1950-06-27	Balistoscope