CA407725A - Instrument de mesure sensible a la lumiere - Google Patents

Instrument de mesure sensible a la lumiere

Info

Publication number: CA407725A
Authority: CA; Canada
Prior art keywords: measuring instrument; light sensitive; sensitive measuring; light; instrument
Prior art date: 1942-09-29
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

CA407725A

Other languages

Inventor

L. West Douglas

Original Assignee

HOWARD SMITH PAPER MILLS Ltd

Publication date

1942-09-29

1942-09-29 Application granted granted Critical

1942-09-29 Publication of CA407725A publication Critical patent/CA407725A/fr

Status Expired legal-status Critical Current

CA407725A Instrument de mesure sensible a la lumiere Expired CA407725A (fr)

Application Number	Priority Date	Filing Date	Title
CA407725T

Publication Number	Publication Date
CA407725A true CA407725A (fr)	1942-09-29

Application Number	Title	Priority Date	Filing Date
CA407725A Expired CA407725A (fr)			Instrument de mesure sensible a la lumiere

Country	Link
CA (1)	CA407725A (fr)

Publication	Publication Date	Title
CA407725A (fr)	1942-09-29	Instrument de mesure sensible a la lumiere
CA409175A (fr)	1942-12-08	Instrument de mesure
CA405348A (fr)	1942-06-09	Instrument indicateur
CA399145A (fr)	1941-09-09	Instrument d'optique
CA404950A (fr)	1942-05-26	Dispositif a mesurer
CA404678A (fr)	1942-05-12	Instrument de mesure electrique
AU116042B2 (en)	1942-11-05	Device for measuring small direct voltages
CA402023A (fr)	1942-01-06	Electrode sensible a la lumiere
CA410549A (fr)	1943-02-09	Instrument de mesure
CA410550A (fr)	1943-02-09	Instrument de mesure
CA410551A (fr)	1943-02-09	Instrument de mesure
CA411522A (fr)	1943-03-30	Instrument de mesure
CA411821A (fr)	1943-04-13	Instrument de mesure
CA412787A (fr)	1943-05-25	Instrument de mesure
CA412788A (fr)	1943-05-25	Instrument de mesure
CA411523A (fr)	1943-03-30	Instrument de mesure
CA414049A (fr)	1943-07-20	Instrument de mesure
CA408960A (fr)	1942-12-01	Instrument de navigation
CA401968A (fr)	1942-01-06	Instrument d'essai de la vue
AU474842A (en)	1942-11-05	Device for measuring small direct voltages
CA402245A (fr)	1942-01-13	Signal lumineux
CA407162A (fr)	1942-09-01	Signal lumineux
CA403551A (fr)	1942-03-17	Jauge des dimentions
AU117703B2 (en)		Measuring apparatus
CA403392A (fr)	1942-03-10	Instrument de musique