CA388374A - Filtre d'air - Google Patents

Filtre d'air

Info

Publication number: CA388374A
Authority: CA; Canada
Prior art keywords: air filter; filter; air
Prior art date: 1940-04-30
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

CA388374A

Other languages

Inventor

E. Hewitt Ellis

Original Assignee

Canadian Westinghouse Co Ltd

Publication date

1940-04-30

1940-04-30 Application granted granted Critical

1940-04-30 Publication of CA388374A publication Critical patent/CA388374A/fr

Status Expired legal-status Critical Current

CA388374A Filtre d'air Expired CA388374A (fr)

Application Number	Priority Date	Filing Date	Title
CA388374T

Publication Number	Publication Date
CA388374A true CA388374A (fr)	1940-04-30

Application Number	Title	Priority Date	Filing Date
CA388374A Expired CA388374A (fr)			Filtre d'air

Country	Link
CA (1)	CA388374A (fr)

Publication	Publication Date	Title
CA388374A (fr)	1940-04-30	Filtre d'air
CA388408A (fr)	1940-04-30	Filtre
CA392266A (fr)	1940-10-29	Filtre d'air ou de gaz
CA394698A (fr)	1941-02-18	Filtre d'air
CA395853A (fr)	1941-04-15	Filtre d'air
CA398884A (fr)	1941-08-26	Filtre d'air
CA398885A (fr)	1941-08-26	Filtre d'air
CA392429A (fr)	1940-11-12	Ventilateur
CA381514A (fr)	1939-05-23	Filtre d'air
CA381902A (fr)	1939-06-06	Filtre d'air
CA384159A (fr)	1939-09-19	Filtre d'air
CA393087A (fr)	1940-12-10	Filtre de passe-bande
CA388895A (fr)	1940-05-28	Cheminee
CA392551A (fr)	1940-11-19	Tissu a filtrer
AU112343B2 (en)		Improvements in filters
AU112503B2 (en)	1941-02-20	Improvements in filters
CA377258A (fr)	1938-10-18	Filtre d'air
CA392859A (fr)	1940-12-03	Bain-marie
CA393162A (fr)	1940-12-17	Culbuteur
AU112870B2 (en)	1941-04-24	Harvester-thresher
CA386375A (fr)	1940-01-16	4-alcoyle-5-hydroxyalcoylethiazole
CA386403A (fr)	1940-01-16	Arsenobenzene-monosulfoxylate
CA386590A (fr)	1940-01-30	2-p-dioxanone
CA386591A (fr)	1940-01-30	Hydroxy-propanone
CA386659A (fr)	1940-01-30	Arsenobenzene-mono-sulfoxylate