CA440102A - Telephone unit - Google Patents

Telephone unit

Info

Publication number
CA440102A
CA440102A CA440102A CA440102DA CA440102A CA 440102 A CA440102 A CA 440102A CA 440102 A CA440102 A CA 440102A CA 440102D A CA440102D A CA 440102DA CA 440102 A CA440102 A CA 440102A
Authority
CA
Canada
Prior art keywords
telephone unit
telephone
unit
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
CA440102A
Other languages
French (fr)
Inventor
Sengebusch Hans
Benisek 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
Associated Telephone and Telegraph Co
Original Assignee
Automatic Electric Laboratories Inc
Associated Telephone and Telegraph Co
Publication date
Application granted granted Critical
Publication of CA440102A publication Critical patent/CA440102A/en
Expired legal-status Critical Current

Links

CA440102A Telephone unit Expired CA440102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440102T

Publications (1)

Publication Number Publication Date
CA440102A true CA440102A (en) 1947-03-11

Family

ID=35555336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440102A Expired CA440102A (en) Telephone unit

Country Status (1)

Country Link
CA (1) CA440102A (en)

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