CA86772A - Cornet acoustique - Google Patents

Cornet acoustique

Info

Publication number
CA86772A
CA86772A CA000086772A CA86772DA CA86772A CA 86772 A CA86772 A CA 86772A CA 000086772 A CA000086772 A CA 000086772A CA 86772D A CA86772D A CA 86772DA CA 86772 A CA86772 A CA 86772A
Authority
CA
Canada
Prior art keywords
ear trumpet
trumpet
ear
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
CA000086772A
Other languages
English (en)
Inventor
Thomas William Messenger
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 CA86772A publication Critical patent/CA86772A/fr
Expired legal-status Critical Current

Links

CA000086772A 1903-05-16 1903-05-16 Cornet acoustique Expired CA86772A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA86772T 1903-05-16

Publications (1)

Publication Number Publication Date
CA86772A true CA86772A (fr) 1904-04-26

Family

ID=45203308

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000086772A Expired CA86772A (fr) 1903-05-16 1903-05-16 Cornet acoustique

Country Status (1)

Country Link
CA (1) CA86772A (fr)

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