CA440364A - Combinaison de telephone et phonographe - Google Patents

Combinaison de telephone et phonographe

Info

Publication number
CA440364A
CA440364A CA440364A CA440364DA CA440364A CA 440364 A CA440364 A CA 440364A CA 440364 A CA440364 A CA 440364A CA 440364D A CA440364D A CA 440364DA CA 440364 A CA440364 A CA 440364A
Authority
CA
Canada
Prior art keywords
telephone
phonograph combination
phonograph
combination
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
CA440364A
Other languages
English (en)
Inventor
R. Van Deventer Harry
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA440364A publication Critical patent/CA440364A/fr
Expired legal-status Critical Current

Links

CA440364A Combinaison de telephone et phonographe Expired CA440364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440364T

Publications (1)

Publication Number Publication Date
CA440364A true CA440364A (fr) 1947-03-25

Family

ID=35555598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440364A Expired CA440364A (fr) Combinaison de telephone et phonographe

Country Status (1)

Country Link
CA (1) CA440364A (fr)

Similar Documents

Publication Publication Date Title
CA440364A (fr) Combinaison de telephone et phonographe
CA443982A (fr) Appareil pour repondre a des appels telephoniques et pour les enregistrer
CA440102A (fr) Element de telephone
CA440042A (fr) Systeme telephonique avec phonographes
CA440043A (fr) Systeme telephonique avec phonographes
CA440044A (fr) Systeme telephonique avec phonographes
AU138163B2 (en) Improvements in telephone instruments
AU138008B2 (en) Telephone mounting
CA439916A (fr) Haut-parleur
CA440020A (fr) Commutateur et systeme de telephone
AU167259B2 (en) Improvements in loudspeakers
AU149198B2 (en) improvements in loudspeakers
AU166050B2 (en) Improvements in loudspeakers
AU142850B2 (en) Improvements in loud-speaking telephone arrangements
AU139731B2 (en) Improvements in telephone systems
CA443984A (fr) Systeme pour repondre a des appels telephoniques
CA443407A (fr) Systeme telephonique
CA442988A (fr) Systeme telephonique
CA445446A (fr) Systeme telephonique
CA445445A (fr) Systeme telephonique
CA445443A (fr) Systeme telephonique
CA445442A (fr) Systeme telephonique
CA445441A (fr) Systeme telephonique
CA439394A (fr) Reseau telephonique
CA440708A (fr) Systeme telephonique