CA269629A - Systeme de surveillance - Google Patents

Systeme de surveillance

Info

Publication number
CA269629A
CA269629A CA269629A CA269629DA CA269629A CA 269629 A CA269629 A CA 269629A CA 269629 A CA269629 A CA 269629A CA 269629D A CA269629D A CA 269629DA CA 269629 A CA269629 A CA 269629A
Authority
CA
Canada
Prior art keywords
supervisory system
supervisory
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
CA269629A
Other languages
English (en)
Inventor
E. Renshaw Charles
C. Healy Ellis
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.)
DETEX WATCHCLOCK Corp
NEWMAN CLOCK Co Inc
Original Assignee
DETEX WATCHCLOCK Corp
NEWMAN CLOCK Co Inc
Publication date
Application granted granted Critical
Publication of CA269629A publication Critical patent/CA269629A/fr
Expired legal-status Critical Current

Links

CA269629A Systeme de surveillance Expired CA269629A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA269629T

Publications (1)

Publication Number Publication Date
CA269629A true CA269629A (fr) 1927-04-05

Family

ID=35199659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269629A Expired CA269629A (fr) Systeme de surveillance

Country Status (1)

Country Link
CA (1) CA269629A (fr)

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