CA377920A - Fabrication de lampes photoelectriques - Google Patents

Fabrication de lampes photoelectriques

Info

Publication number: CA377920A
Authority: CA; Canada
Prior art keywords: photo; tube manufacture; manufacture; tube
Prior art date: 1938-11-29
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

CA377920A

Other languages

Inventor

Hendrik De Boer Jan

Cornelis Teves Marten

Lems Hendrik

Original Assignee

Radio Corporation of America

Publication date

1938-11-29

1938-11-29 Application granted granted Critical

1938-11-29 Publication of CA377920A publication Critical patent/CA377920A/fr

Status Expired legal-status Critical Current

CA377920A Fabrication de lampes photoelectriques Expired CA377920A (fr)

Application Number	Priority Date	Filing Date	Title
CA377920T

Publication Number	Publication Date
CA377920A true CA377920A (fr)	1938-11-29

Application Number	Title	Priority Date	Filing Date
CA377920A Expired CA377920A (fr)			Fabrication de lampes photoelectriques

Country	Link
CA (1)	CA377920A (fr)

Publication	Publication Date	Title
CA377920A (fr)	1938-11-29	Fabrication de lampes photoelectriques
CA377525A (fr)	1938-11-08	Lampe photoelectrique
CA373792A (fr)	1938-05-17	Bouche-pores
CA375990A (fr)	1938-08-23	Fabrication de biiodoacetylene
CA378322A (fr)	1938-12-13	Fabrication de liens en papier
CA374820A (fr)	1938-07-05	Lampe photoelectrique
CA377520A (fr)	1938-11-08	Lampe photoelectrique
CA378068A (fr)	1938-12-06	Lampe photoelectrique
CA371604A (fr)	1938-02-01	Fabrication du papier
CA372166A (fr)	1938-03-01	Fabrication du papier
CA373543A (fr)	1938-05-03	Fabrication du papier
CA375397A (fr)	1938-07-26	Fabrication de papier
CA375486A (fr)	1938-08-02	Fabrication du papier
CA376102A (fr)	1938-08-30	Fabrication de papier
CA376347A (fr)	1938-09-06	Fabrication du papier
CA377300A (fr)	1938-10-25	Fabrication du papier
CA372806A (fr)	1938-03-29	Fabrication de papier
CA375767A (fr)	1938-08-16	Fabrication de cetene
CA375502A (fr)	1938-08-02	Balance
CA375503A (fr)	1938-08-02	Balance
CA374809A (fr)	1938-07-05	Fabrication de dissolutions
CA372356A (fr)	1938-03-08	Fabrication de boutons
CA372357A (fr)	1938-03-08	Fabrication de boutons
CA372321A (fr)	1938-03-08	Production de sulphone-ethylamines
CA373156A (fr)	1938-04-12	Production de chloro-amines