CA305529A - Haut parleur - Google Patents

Haut parleur

Info

Publication number
CA305529A
CA305529A CA305529A CA305529DA CA305529A CA 305529 A CA305529 A CA 305529A CA 305529 A CA305529 A CA 305529A CA 305529D A CA305529D A CA 305529DA CA 305529 A CA305529 A CA 305529A
Authority
CA
Canada
Prior art keywords
loud speaker
loud
speaker
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
CA305529A
Other languages
English (en)
Inventor
William Mclachlan Norman
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.)
WIRELESS MUSIC
Original Assignee
WIRELESS MUSIC
Publication date
Application granted granted Critical
Publication of CA305529A publication Critical patent/CA305529A/fr
Expired legal-status Critical Current

Links

CA305529A Haut parleur Expired CA305529A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA305529T

Publications (1)

Publication Number Publication Date
CA305529A true CA305529A (fr) 1930-11-04

Family

ID=35258678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305529A Expired CA305529A (fr) Haut parleur

Country Status (1)

Country Link
CA (1) CA305529A (fr)

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