CA202923A - Diaphragme de boite d'harmonie - Google Patents

Diaphragme de boite d'harmonie

Info

Publication number
CA202923A
CA202923A CA202923A CA202923DA CA202923A CA 202923 A CA202923 A CA 202923A CA 202923 A CA202923 A CA 202923A CA 202923D A CA202923D A CA 202923DA CA 202923 A CA202923 A CA 202923A
Authority
CA
Canada
Prior art keywords
sound box
box diaphragm
diaphragm
sound
box
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
CA202923A
Other languages
English (en)
Inventor
Ernst Butow Paul
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 CA202923A publication Critical patent/CA202923A/fr
Expired legal-status Critical Current

Links

CA202923A Diaphragme de boite d'harmonie Expired CA202923A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA202923T

Publications (1)

Publication Number Publication Date
CA202923A true CA202923A (fr) 1920-08-17

Family

ID=35077359

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202923A Expired CA202923A (fr) Diaphragme de boite d'harmonie

Country Status (1)

Country Link
CA (1) CA202923A (fr)

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