CA268211A - Acoustic apparatus - Google Patents

Acoustic apparatus

Info

Publication number
CA268211A
CA268211A CA268211A CA268211DA CA268211A CA 268211 A CA268211 A CA 268211A CA 268211 A CA268211 A CA 268211A CA 268211D A CA268211D A CA 268211DA CA 268211 A CA268211 A CA 268211A
Authority
CA
Canada
Prior art keywords
acoustic apparatus
acoustic
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
CA268211A
Other languages
French (fr)
Inventor
Pierre Mansbendel Fritz
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 CA268211A publication Critical patent/CA268211A/en
Expired legal-status Critical Current

Links

CA268211A Acoustic apparatus Expired CA268211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA268211T

Publications (1)

Publication Number Publication Date
CA268211A true CA268211A (en) 1927-02-08

Family

ID=35196167

Family Applications (1)

Application Number Title Priority Date Filing Date
CA268211A Expired CA268211A (en) Acoustic apparatus

Country Status (1)

Country Link
CA (1) CA268211A (en)

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