CA422622A - Dispositif pneumatique a reproduction des sons - Google Patents

Dispositif pneumatique a reproduction des sons

Info

Publication number
CA422622A
CA422622A CA422622A CA422622DA CA422622A CA 422622 A CA422622 A CA 422622A CA 422622 A CA422622 A CA 422622A CA 422622D A CA422622D A CA 422622DA CA 422622 A CA422622 A CA 422622A
Authority
CA
Canada
Prior art keywords
reproducing device
sound reproducing
pneumatic sound
pneumatic
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
CA422622A
Other languages
English (en)
Inventor
C. Eaves William
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.)
EAVES SOUND PROJECTORS
Original Assignee
EAVES SOUND PROJECTORS
Publication date
Application granted granted Critical
Publication of CA422622A publication Critical patent/CA422622A/fr
Expired legal-status Critical Current

Links

CA422622A Dispositif pneumatique a reproduction des sons Expired CA422622A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422622T

Publications (1)

Publication Number Publication Date
CA422622A true CA422622A (fr) 1944-09-12

Family

ID=35533617

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422622A Expired CA422622A (fr) Dispositif pneumatique a reproduction des sons

Country Status (1)

Country Link
CA (1) CA422622A (fr)

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