CA643565A - Metering arrangements for automatic telephone systems - Google Patents

Metering arrangements for automatic telephone systems

Info

Publication number
CA643565A
CA643565A CA643565A CA643565DA CA643565A CA 643565 A CA643565 A CA 643565A CA 643565 A CA643565 A CA 643565A CA 643565D A CA643565D A CA 643565DA CA 643565 A CA643565 A CA 643565A
Authority
CA
Canada
Prior art keywords
telephone systems
automatic telephone
metering arrangements
metering
arrangements
Prior art date
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
CA643565A
Inventor
G. Marwing Kenneth
Halton Donald
S. Hampson Peter
F. Greenaway John
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA643565A publication Critical patent/CA643565A/en
Expired legal-status Critical Current

Links

CA643565A Metering arrangements for automatic telephone systems Expired CA643565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA643565T

Publications (1)

Publication Number Publication Date
CA643565A true CA643565A (en) 1962-06-26

Family

ID=35922095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA643565A Expired CA643565A (en) Metering arrangements for automatic telephone systems

Country Status (1)

Country Link
CA (1) CA643565A (en)

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