CA246426A - Systeme de service de gardiens - Google Patents

Systeme de service de gardiens

Info

Publication number
CA246426A
CA246426A CA246426A CA246426DA CA246426A CA 246426 A CA246426 A CA 246426A CA 246426 A CA246426 A CA 246426A CA 246426D A CA246426D A CA 246426DA CA 246426 A CA246426 A CA 246426A
Authority
CA
Canada
Prior art keywords
watchmen
service system
service
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
CA246426A
Other languages
English (en)
Inventor
R. Middleton Donald
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA246426A publication Critical patent/CA246426A/fr
Expired legal-status Critical Current

Links

CA246426A Systeme de service de gardiens Expired CA246426A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246426T

Publications (1)

Publication Number Publication Date
CA246426A true CA246426A (fr) 1925-01-27

Family

ID=35153401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246426A Expired CA246426A (fr) Systeme de service de gardiens

Country Status (1)

Country Link
CA (1) CA246426A (fr)

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