CA276087A - Recepteur des sons - Google Patents

Recepteur des sons

Info

Publication number
CA276087A
CA276087A CA276087A CA276087DA CA276087A CA 276087 A CA276087 A CA 276087A CA 276087 A CA276087 A CA 276087A CA 276087D A CA276087D A CA 276087DA CA 276087 A CA276087 A CA 276087A
Authority
CA
Canada
Prior art keywords
sound mechanism
sound
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
CA276087A
Other languages
English (en)
Inventor
K. Woodbridge Charles
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.)
Dictaphone Corp
Original Assignee
Dictaphone Corp
Publication date
Application granted granted Critical
Publication of CA276087A publication Critical patent/CA276087A/fr
Expired legal-status Critical Current

Links

CA276087A Recepteur des sons Expired CA276087A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA276087T

Publications (1)

Publication Number Publication Date
CA276087A true CA276087A (fr) 1927-12-06

Family

ID=35206119

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276087A Expired CA276087A (fr) Recepteur des sons

Country Status (1)

Country Link
CA (1) CA276087A (fr)

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