CA197187A - Appareil a transmettre et a enregistrer des messages - Google Patents

Appareil a transmettre et a enregistrer des messages

Info

Publication number
CA197187A
CA197187A CA197187A CA197187DA CA197187A CA 197187 A CA197187 A CA 197187A CA 197187 A CA197187 A CA 197187A CA 197187D A CA197187D A CA 197187DA CA 197187 A CA197187 A CA 197187A
Authority
CA
Canada
Prior art keywords
transmitting
recording messages
messages
recording
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
CA197187A
Other languages
English (en)
Inventor
Warmick Henry
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.)
LEWIS PETTIFORD
MOREY HANTA
Original Assignee
LEWIS PETTIFORD
MOREY HANTA
Publication date
Application granted granted Critical
Publication of CA197187A publication Critical patent/CA197187A/fr
Expired legal-status Critical Current

Links

CA197187A Appareil a transmettre et a enregistrer des messages Expired CA197187A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA197187T

Publications (1)

Publication Number Publication Date
CA197187A true CA197187A (fr) 1920-02-10

Family

ID=35071625

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197187A Expired CA197187A (fr) Appareil a transmettre et a enregistrer des messages

Country Status (1)

Country Link
CA (1) CA197187A (fr)

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