CA289552A - Diaphrame sonore - Google Patents

Diaphrame sonore

Info

Publication number
CA289552A
CA289552A CA289552A CA289552DA CA289552A CA 289552 A CA289552 A CA 289552A CA 289552 A CA289552 A CA 289552A CA 289552D A CA289552D A CA 289552DA CA 289552 A CA289552 A CA 289552A
Authority
CA
Canada
Prior art keywords
sound diaphragm
diaphragm
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
CA289552A
Other languages
English (en)
Inventor
Ernest Clifton 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA289552A publication Critical patent/CA289552A/fr
Expired legal-status Critical Current

Links

CA289552A Diaphrame sonore Expired CA289552A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289552T

Publications (1)

Publication Number Publication Date
CA289552A true CA289552A (fr) 1929-05-14

Family

ID=35226364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289552A Expired CA289552A (fr) Diaphrame sonore

Country Status (1)

Country Link
CA (1) CA289552A (fr)

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