CA421705A - Instrument de lecture de releves - Google Patents

Instrument de lecture de releves

Info

Publication number: CA421705A
Authority: CA; Canada
Prior art keywords: reading instrument; instrument; reading
Prior art date: 1944-07-25
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

CA421705A

Other languages

Inventor

C. Miller Leonidas

Original Assignee

Eastman Oil Well Survey Co

Publication date

1944-07-25

1944-07-25 Application granted granted Critical

1944-07-25 Publication of CA421705A publication Critical patent/CA421705A/fr

Status Expired legal-status Critical Current

CA421705A Instrument de lecture de releves Expired CA421705A (fr)

Application Number	Priority Date	Filing Date	Title
CA421705T

Publication Number	Publication Date
CA421705A true CA421705A (fr)	1944-07-25

Application Number	Title	Priority Date	Filing Date
CA421705A Expired CA421705A (fr)			Instrument de lecture de releves

Country	Link
CA (1)	CA421705A (fr)

Publication	Publication Date	Title
CY69A (en)	1947-06-30	Writing instrument
MY5300138A (en)	1953-12-31	Writing instrument
CA417511A (fr)	1944-01-04	Harmonica a accords
CA418742A (fr)	1944-02-29	Instrument a mesurer
CA423282A (fr)	1944-10-17	Instrument a mesurer
CA421085A (fr)	1944-06-27	Instrument de navigation
CA419567A (fr)	1944-04-11	Instrument enregistreur pour navigation
CA421189A (fr)	1944-07-04	Instrument geophysique
CA421128A (fr)	1944-06-27	Instrument de musique
CA423671A (fr)	1944-11-07	Instrument de navigation
CA417885A (fr)	1944-01-18	Portee d'instrument
CA420709A (fr)	1944-06-06	Dispositif de retenue d'instrument
CA418929A (fr)	1944-03-07	Dispositif de retenue d'instrument
CA424288A (fr)	1944-12-05	Instrument de dessin
AU129512B2 (en)	1944-11-24	Optical instruments
CA422510A (fr)	1944-09-05	Monture d'instrument
AU122776B2 (en)	1946-11-28	Levelling instrument
CA420663A (fr)	1944-06-06	Portee d'instrument
CA424377A (fr)	1944-12-12	Carte-vedette
CA424336A (fr)	1944-12-12	Instrument de mesures electriques
CA424335A (fr)	1944-12-12	Instrument de mesures electriques
CA420207A (fr)	1944-05-16	Instrument electrique de mesure
CA420958A (fr)	1944-06-20	Instrument de mesure electrique
CA422133A (fr)	1944-08-15	Indicateur des points de bas
CA422134A (fr)	1944-08-15	Mesureur des points de bas