CA573155A - Agencements de signalisation pour systemes de telephone - Google Patents

Agencements de signalisation pour systemes de telephone

Info

Publication number: CA573155A
Authority: CA; Canada
Prior art keywords: telephone systems; signalling arrangements; signalling; arrangements; telephone
Prior art date: 1959-03-31
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

CA573155A

Other languages

English (en)

Inventor

S. Skillman Thomas

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.)

T S SKILLMAN AND Co Pty Ltd

Original Assignee

T S SKILLMAN AND Co Pty Ltd

Publication date

1959-03-31

1959-03-31 Application granted granted Critical

1959-03-31 Publication of CA573155A publication Critical patent/CA573155A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA573155A Agencements de signalisation pour systemes de telephone Expired CA573155A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA573155T

Publications (1)

Publication Number	Publication Date
CA573155A true CA573155A (fr)	1959-03-31

Family

ID=35748998

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA573155A Expired CA573155A (fr)			Agencements de signalisation pour systemes de telephone

Country Status (1)

Country	Link
CA (1)	CA573155A (fr)

0
- CA CA573155A patent/CA573155A/fr not_active Expired

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