CA249882A - Appareil de signalisation - Google Patents

Appareil de signalisation

Info

Publication number: CA249882A
Authority: CA; Canada
Prior art keywords: signalling apparatus; signalling
Prior art date: 1925-05-19
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

CA249882A

Other languages

English (en)

Inventor

B. Craft Edward

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.)

INTERNATIONAL WESTERN ELECTRIC Co

Original Assignee

INTERNATIONAL WESTERN ELECTRIC Co

Publication date

1925-05-19

1925-05-19 Application granted granted Critical

1925-05-19 Publication of CA249882A publication Critical patent/CA249882A/fr

Status Expired legal-status Critical Current

Links

CA249882A Appareil de signalisation Expired CA249882A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA249882T

Publications (1)

Publication Number	Publication Date
CA249882A true CA249882A (fr)	1925-05-19

Family

ID=35156856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA249882A Expired CA249882A (fr)			Appareil de signalisation

Country Status (1)

Country	Link
CA (1)	CA249882A (fr)

0
- CA CA249882A patent/CA249882A/fr not_active Expired

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