CA317925A - Systeme selecteur a signaux - Google Patents

Systeme selecteur a signaux

Info

Publication number: CA317925A
Authority: CA; Canada
Prior art keywords: signalling system; selective signalling; selective; signalling
Prior art date: 1931-12-08
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

CA317925A

Other languages

English (en)

Inventor

R. Norton Harry

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Publication date

1931-12-08

1931-12-08 Application granted granted Critical

1931-12-08 Publication of CA317925A publication Critical patent/CA317925A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA317925A Systeme selecteur a signaux Expired CA317925A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA317925T

Publications (1)

Publication Number	Publication Date
CA317925A true CA317925A (fr)	1931-12-08

Family

ID=35278481

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA317925A Expired CA317925A (fr)			Systeme selecteur a signaux

Country Status (1)

Country	Link
CA (1)	CA317925A (fr)

0
- CA CA317925A patent/CA317925A/fr not_active Expired

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