CA587151A - Systemes a echange automatique - Google Patents

Systemes a echange automatique

Info

Publication number
CA587151A
CA587151A CA587151A CA587151DA CA587151A CA 587151 A CA587151 A CA 587151A CA 587151 A CA587151 A CA 587151A CA 587151D A CA587151D A CA 587151DA CA 587151 A CA587151 A CA 587151A
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
CA587151A
Other languages
English (en)
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 CA587151A publication Critical patent/CA587151A/fr
Expired legal-status Critical Current

Links

CA587151A Systemes a echange automatique Expired CA587151A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA587151T

Publications (1)

Publication Number Publication Date
CA587151A true CA587151A (fr) 1959-11-17

Family

ID=35766620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA587151A Expired CA587151A (fr) Systemes a echange automatique

Country Status (1)

Country Link
CA (1) CA587151A (fr)

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