CA325370A - Call finding device for telephone systems - Google Patents

Call finding device for telephone systems

Info

Publication number
CA325370A
CA325370A CA325370DA CA325370A CA 325370 A CA325370 A CA 325370A CA 325370D A CA325370D A CA 325370DA CA 325370 A CA325370 A CA 325370A
Authority
CA
Canada
Prior art keywords
telephone systems
finding device
call finding
call
telephone
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
Other languages
French (fr)
Inventor
Griffith Dixon Reginald
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 CA325370A publication Critical patent/CA325370A/en
Expired legal-status Critical Current

Links

CA325370D Call finding device for telephone systems Expired CA325370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA325370T

Publications (1)

Publication Number Publication Date
CA325370A true CA325370A (en) 1932-08-23

Family

ID=35287740

Family Applications (1)

Application Number Title Priority Date Filing Date
CA325370D Expired CA325370A (en) Call finding device for telephone systems

Country Status (1)

Country Link
CA (1) CA325370A (en)

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