CA25731A - Appareil magneto-electrique a signaux - Google Patents

Appareil magneto-electrique a signaux

Info

Publication number: CA25731A
Authority: CA; Canada
Prior art keywords: magneto; signalling apparatus; electric signalling; electric; signalling
Prior art date: 1887-01-13
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

CA000025731A

Other languages

English (en)

Inventor

Charles W. Brown

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.)

BELL TELEPHONE Co

Original Assignee

BELL TELEPHONE Co

Publication date

1887-01-13

1887-01-13 Application granted granted Critical

1887-01-13 Publication of CA25731A publication Critical patent/CA25731A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA000025731A Appareil magneto-electrique a signaux Expired CA25731A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA25731T

Publications (1)

Publication Number	Publication Date
CA25731A true CA25731A (fr)	1887-01-13

Family

ID=45142274

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000025731A Expired CA25731A (fr)			Appareil magneto-electrique a signaux

Country Status (1)

Country	Link
CA (1)	CA25731A (fr)

0
- CA CA000025731A patent/CA25731A/fr not_active Expired

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