FR884955A - Improvements to audiometers - Google Patents

Improvements to audiometers

Info

Publication number
FR884955A
FR884955A FR884955DA FR884955A FR 884955 A FR884955 A FR 884955A FR 884955D A FR884955D A FR 884955DA FR 884955 A FR884955 A FR 884955A
Authority
FR
France
Prior art keywords
audiometers
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR884955A publication Critical patent/FR884955A/en
Expired legal-status Critical Current

Links

FR884955D 1941-08-14 1942-08-12 Improvements to audiometers Expired FR884955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL884955X 1941-08-14

Publications (1)

Publication Number Publication Date
FR884955A true FR884955A (en) 1943-09-01

Family

ID=19853711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884955D Expired FR884955A (en) 1941-08-14 1942-08-12 Improvements to audiometers

Country Status (1)

Country Link
FR (1) FR884955A (en)

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