CA202923A - Sound box diaphragm - Google Patents

Sound box diaphragm

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
French (fr)
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/en
Expired legal-status Critical Current

Links

CA202923A Sound box diaphragm Expired CA202923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA202923T

Publications (1)

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

Family

ID=35077359

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202923A Expired CA202923A (en) Sound box diaphragm

Country Status (1)

Country Link
CA (1) CA202923A (en)

Similar Documents

Publication Publication Date Title
CA202923A (en) Sound box diaphragm
CA202785A (en) Sound box
CA202786A (en) Sound box
CA203218A (en) Sound box
CA204913A (en) Sound box construction
CA205151A (en) Sound box adapter
CA200408A (en) Sound amplifier
CA196445A (en) Diaphragm
CA202952A (en) Sound reproducer
CA208228A (en) Sound box
CA210517A (en) Sound box
CA226863A (en) Diaphragm for sound boxes
CA194648A (en) Diaphragm and sound box
CA197842A (en) Phonograph
CA198098A (en) Sound producing device
CA202784A (en) Sound record
CA211599A (en) Sound box control
CA193531A (en) Sound box
CA193235A (en) Sound reprodcing diaphragm
CA202470A (en) Bell
CA223592A (en) Sound box
CA215881A (en) Sound box
CA192235A (en) Diaphragm for sound boxes
CA208229A (en) Sound reproducer
CA208230A (en) Sound reproducer