CA231907A - Telephone relay - Google Patents

Telephone relay

Info

Publication number
CA231907A
CA231907A CA231907A CA231907DA CA231907A CA 231907 A CA231907 A CA 231907A CA 231907 A CA231907 A CA 231907A CA 231907D A CA231907D A CA 231907DA CA 231907 A CA231907 A CA 231907A
Authority
CA
Canada
Prior art keywords
telephone relay
relay
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
CA231907A
Other languages
French (fr)
Inventor
Stille Curt
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.)
TELEGRAPHIE-GESELLSCHAFT SYSTEM STILLE mbH
Original Assignee
TELEGRAPHIE-GESELLSCHAFT SYSTEM STILLE mbH
Publication date
Application granted granted Critical
Publication of CA231907A publication Critical patent/CA231907A/en
Expired legal-status Critical Current

Links

CA231907A Telephone relay Expired CA231907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231907T

Publications (1)

Publication Number Publication Date
CA231907A true CA231907A (en) 1923-06-12

Family

ID=35129279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231907A Expired CA231907A (en) Telephone relay

Country Status (1)

Country Link
CA (1) CA231907A (en)

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