CA349802A - Tete parlante de telegraphone - Google Patents

Tete parlante de telegraphone

Info

Publication number
CA349802A
CA349802A CA349802A CA349802DA CA349802A CA 349802 A CA349802 A CA 349802A CA 349802 A CA349802 A CA 349802A CA 349802D A CA349802D A CA 349802DA CA 349802 A CA349802 A CA 349802A
Authority
CA
Canada
Prior art keywords
telegraphone
speaking
speaking head
head
telegraphone speaking
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
CA349802A
Other languages
English (en)
Inventor
Von Heising Kurt
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.)
STILLE INVENTIONS Ltd
Original Assignee
STILLE INVENTIONS Ltd
Publication date
Application granted granted Critical
Publication of CA349802A publication Critical patent/CA349802A/fr
Expired legal-status Critical Current

Links

CA349802A Tete parlante de telegraphone Expired CA349802A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA349802T

Publications (1)

Publication Number Publication Date
CA349802A true CA349802A (fr) 1935-04-23

Family

ID=35337766

Family Applications (1)

Application Number Title Priority Date Filing Date
CA349802A Expired CA349802A (fr) Tete parlante de telegraphone

Country Status (1)

Country Link
CA (1) CA349802A (fr)

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