CA657927A - Telephone systems using group selectors of the uniselector type - Google Patents

Telephone systems using group selectors of the uniselector type

Info

Publication number
CA657927A
CA657927A CA657927A CA657927DA CA657927A CA 657927 A CA657927 A CA 657927A CA 657927 A CA657927 A CA 657927A CA 657927D A CA657927D A CA 657927DA CA 657927 A CA657927 A CA 657927A
Authority
CA
Canada
Prior art keywords
uniselector
type
telephone systems
group selectors
selectors
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
CA657927A
Inventor
P. Davey Walter
V. Paris Howard
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 CA657927A publication Critical patent/CA657927A/en
Expired legal-status Critical Current

Links

CA657927A Telephone systems using group selectors of the uniselector type Expired CA657927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA657927T

Publications (1)

Publication Number Publication Date
CA657927A true CA657927A (en) 1963-02-19

Family

ID=35951271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA657927A Expired CA657927A (en) Telephone systems using group selectors of the uniselector type

Country Status (1)

Country Link
CA (1) CA657927A (en)

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