CA522330A - Time announcing system - Google Patents

Time announcing system

Info

Publication number
CA522330A
CA522330A CA522330A CA522330DA CA522330A CA 522330 A CA522330 A CA 522330A CA 522330 A CA522330 A CA 522330A CA 522330D A CA522330D A CA 522330DA CA 522330 A CA522330 A CA 522330A
Authority
CA
Canada
Prior art keywords
announcing system
time announcing
time
announcing
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
CA522330A
Other languages
French (fr)
Inventor
S. Peterson Edward
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 Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA522330A publication Critical patent/CA522330A/en
Expired legal-status Critical Current

Links

CA522330A Time announcing system Expired CA522330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA522330T

Publications (1)

Publication Number Publication Date
CA522330A true CA522330A (en) 1956-03-06

Family

ID=35675560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA522330A Expired CA522330A (en) Time announcing system

Country Status (1)

Country Link
CA (1) CA522330A (en)

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