CA456893A - Dispositif a polariser la lumiere - Google Patents

Dispositif a polariser la lumiere

Info

Publication number: CA456893A
Authority: CA; Canada
Prior art keywords: light polarizing; polarizing medium; medium; light; polarizing
Prior art date: 1949-05-24
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

CA456893A

Other languages

Inventor

A. Keim Laurence

Original Assignee

DUPLATE CANADA Ltd

Publication date

1949-05-24

1949-05-24 Application granted granted Critical

1949-05-24 Publication of CA456893A publication Critical patent/CA456893A/fr

Status Expired legal-status Critical Current

CA456893A Dispositif a polariser la lumiere Expired CA456893A (fr)

Application Number	Priority Date	Filing Date	Title
CA456893T

Publication Number	Publication Date
CA456893A true CA456893A (fr)	1949-05-24

Application Number	Title	Priority Date	Filing Date
CA456893A Expired CA456893A (fr)			Dispositif a polariser la lumiere

Country	Link
CA (1)	CA456893A (fr)

Publication	Publication Date	Title
CA456321A (fr)	1949-05-03	Lentille ophthalmique
CA456893A (fr)	1949-05-24	Dispositif a polariser la lumiere
CA456831A (fr)	1949-05-24	Kaleidoscope
CA454946A (fr)	1949-03-08	Corps polarisateur de lumiere
CA456808A (fr)	1949-05-17	Chevalet
CA455265A (fr)	1949-03-22	Marqueur d'arbre
CA454475A (fr)	1949-02-08	Piperazino-piperazine
CA458626A (fr)	1949-08-02	Meule de moulin
CA457439A (fr)	1949-06-21	Piece de jeu
CA453800A (fr)	1949-01-04	Lentille
CA454111A (fr)	1949-01-18	Lunettes
CA457550A (fr)	1949-06-21	Phonographe
CA459985A (fr)	1949-09-27	Systeme d'optique
CA460810A (fr)	1949-11-01	Etui a lunettes
AU144279B2 (en)	1950-01-26	Improvements in optical units
CA461045A (fr)	1949-11-15	Electro-translateur multiplaque
CA459865A (fr)	1949-09-20	Etui pour pellicules
CA460651A (fr)	1949-10-25	Pellicule
CA454331A (fr)	1949-01-25	Cinematographie
CA453909A (fr)	1949-01-04	Cinematographie
CA458855A (fr)	1949-08-09	Filtrage
CA461223A (fr)	1949-11-22	Appareil protege pour la radio
CA461004A (fr)	1949-11-15	Feuille reflechissante d'optique
CA461003A (fr)	1949-11-15	Feuille reflechissante d'optique
CA459213A (fr)	1949-08-30	Poudrier