CA414890A - Methode a vide d'air de lampes - Google Patents

Methode a vide d'air de lampes

Info

Publication number: CA414890A
Authority: CA; Canada
Prior art keywords: exhausting method; lamp; lamp exhausting; exhausting
Prior art date: 1943-08-31
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

CA414890A

Other languages

Inventor

A. Freeman George

Original Assignee

Canadian Westinghouse Co Ltd

Publication date

1943-08-31

1943-08-31 Application granted granted Critical

1943-08-31 Publication of CA414890A publication Critical patent/CA414890A/fr

Status Expired legal-status Critical Current

CA414890A Methode a vide d'air de lampes Expired CA414890A (fr)

Application Number	Priority Date	Filing Date	Title
CA414890T

Publication Number	Publication Date
CA414890A true CA414890A (fr)	1943-08-31

Application Number	Title	Priority Date	Filing Date
CA414890A Expired CA414890A (fr)			Methode a vide d'air de lampes

Country	Link
CA (1)	CA414890A (fr)

Publication	Publication Date	Title
CA414890A (fr)	1943-08-31	Methode a vide d'air de lampes
CA411240A (fr)	1943-03-23	Support de lampe
CA415735A (fr)	1943-10-12	Porte-lampe
CA410377A (fr)	1943-02-02	Methode a choisir les objets de verre
CA414885A (fr)	1943-08-31	Machine a vide d'air de lampes a vapeurs
AU118503B2 (en)	1944-05-25	Lampshade
CA414717A (fr)	1943-08-24	Lustre
CA415626A (fr)	1943-10-05	Lustre
CA417408A (fr)	1943-12-28	Lustre
CA415625A (fr)	1943-10-05	Lustre
CA414889A (fr)	1943-08-31	Machine a vide d'air de lampes a haute pression
CA410981A (fr)	1943-03-09	Procede photomecanique
CA416283A (fr)	1943-11-09	Methode a deshydrater le gaz
CA417321A (fr)	1943-12-28	Methode a miner
CA415990A (fr)	1943-10-26	Methode a traiter les pistons
CA415222A (fr)	1943-09-14	Phare
CA416651A (fr)	1943-11-30	Phare
CA410230A (fr)	1943-01-26	Methode a traiter les puits
CA410425A (fr)	1943-02-02	Procede a fabriquer des mannequins
CA410505A (fr)	1943-02-09	Procede de fabrication de mannequins
CA413660A (fr)	1943-07-06	Lampe electrique
CA414057A (fr)	1943-07-20	Lampe electrique
CA414239A (fr)	1943-08-03	Lampe electrique
CA414253A (fr)	1943-08-03	Unite d'eclairage
CA410099A (fr)	1943-01-19	Scie pour carcasses