FR971E - "Acoumeter" device system for measuring hearing acuity - Google Patents

"Acoumeter" device system for measuring hearing acuity

Info

Publication number
FR971E
FR971E FR971DA FR971E FR 971 E FR971 E FR 971E FR 971D A FR971D A FR 971DA FR 971 E FR971 E FR 971E
Authority
FR
France
Prior art keywords
acoumeter
device system
hearing acuity
measuring hearing
measuring
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
Other languages
French (fr)
Inventor
Marage Georges-Rene-Marie
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.)
MARAGE GEORGES RENE MARIE
Original Assignee
MARAGE GEORGES RENE MARIE
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 MARAGE GEORGES RENE MARIE filed Critical MARAGE GEORGES RENE MARIE
Application granted granted Critical
Publication of FR971E publication Critical patent/FR971E/en
Expired legal-status Critical Current

Links

FR971D 1900-06-12 1902-10-13 "Acoumeter" device system for measuring hearing acuity Expired FR971E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR301143T 1900-06-12
FR971T 1902-10-13

Publications (1)

Publication Number Publication Date
FR971E true FR971E (en) 1903-04-29

Family

ID=44247444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971D Expired FR971E (en) 1900-06-12 1902-10-13 "Acoumeter" device system for measuring hearing acuity

Country Status (1)

Country Link
FR (1) FR971E (en)

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