CA488140A - Intercommunicating system - Google Patents

Intercommunicating system

Info

Publication number
CA488140A
CA488140A CA488140A CA488140DA CA488140A CA 488140 A CA488140 A CA 488140A CA 488140 A CA488140 A CA 488140A CA 488140D A CA488140D A CA 488140DA CA 488140 A CA488140 A CA 488140A
Authority
CA
Canada
Prior art keywords
intercommunicating system
intercommunicating
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
CA488140A
Other languages
French (fr)
Inventor
Montani Angelo
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 CA488140A publication Critical patent/CA488140A/en
Expired legal-status Critical Current

Links

CA488140A Intercommunicating system Expired CA488140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA488140T

Publications (1)

Publication Number Publication Date
CA488140A true CA488140A (en) 1952-11-18

Family

ID=35627860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA488140A Expired CA488140A (en) Intercommunicating system

Country Status (1)

Country Link
CA (1) CA488140A (en)

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