CA516181A - Appareil d'enregistrement de trafic de chemin de fer - Google Patents

Appareil d'enregistrement de trafic de chemin de fer

Info

Publication number: CA516181A
Authority: CA; Canada
Prior art keywords: recording apparatus; railway traffic; traffic recording; railway; traffic
Prior art date: 1955-08-30
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

CA516181A

Other languages

English (en)

Inventor

F. Cadman Ira

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.)

Westinghouse Air Brake Co

Original Assignee

Westinghouse Air Brake Co

Publication date

1955-08-30

1955-08-30 Application granted granted Critical

1955-08-30 Publication of CA516181A publication Critical patent/CA516181A/fr

Status Expired legal-status Critical Current

Links

CA516181A Appareil d'enregistrement de trafic de chemin de fer Expired CA516181A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA516181T

Publications (1)

Publication Number	Publication Date
CA516181A true CA516181A (fr)	1955-08-30

Family

ID=35669370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA516181A Expired CA516181A (fr)			Appareil d'enregistrement de trafic de chemin de fer

Country Status (1)

Country	Link
CA (1)	CA516181A (fr)

0
- CA CA516181A patent/CA516181A/fr not_active Expired

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