CA80396A - Concentrateur des sons - Google Patents

Concentrateur des sons

Info

Publication number
CA80396A
CA80396A CA000080396A CA80396DA CA80396A CA 80396 A CA80396 A CA 80396A CA 000080396 A CA000080396 A CA 000080396A CA 80396D A CA80396D A CA 80396DA CA 80396 A CA80396 A CA 80396A
Authority
CA
Canada
Prior art keywords
sound concentrator
concentrator
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
CA000080396A
Other languages
English (en)
Inventor
Charles L. Hyde
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA80396A publication Critical patent/CA80396A/fr
Expired legal-status Critical Current

Links

CA000080396A 1902-10-17 1902-10-17 Concentrateur des sons Expired CA80396A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA80396T 1902-10-17

Publications (1)

Publication Number Publication Date
CA80396A true CA80396A (fr) 1903-04-14

Family

ID=45196932

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000080396A Expired CA80396A (fr) 1902-10-17 1902-10-17 Concentrateur des sons

Country Status (1)

Country Link
CA (1) CA80396A (fr)

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