CA601883A - Automatic exchange systems - Google Patents

Automatic exchange systems

Info

Publication number
CA601883A
CA601883A CA601883A CA601883DA CA601883A CA 601883 A CA601883 A CA 601883A CA 601883 A CA601883 A CA 601883A CA 601883D A CA601883D A CA 601883DA CA 601883 A CA601883 A CA 601883A
Authority
CA
Canada
Prior art keywords
exchange systems
automatic exchange
automatic
systems
exchange
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
CA601883A
Inventor
E. Flood 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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA601883A publication Critical patent/CA601883A/en
Expired legal-status Critical Current

Links

CA601883A Automatic exchange systems Expired CA601883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA601883T

Publications (1)

Publication Number Publication Date
CA601883A true CA601883A (en) 1960-07-19

Family

ID=35817675

Family Applications (1)

Application Number Title Priority Date Filing Date
CA601883A Expired CA601883A (en) Automatic exchange systems

Country Status (1)

Country Link
CA (1) CA601883A (en)

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