CA461556A - Appareil d'essai et de mesure d'ouie - Google Patents

Appareil d'essai et de mesure d'ouie

Info

Publication number: CA461556A
Authority: CA; Canada
Prior art keywords: measuring; hearin; compensating; loss
Prior art date: 1949-12-06
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

CA461556A

Other languages

English (en)

Inventor

Michael Horvitch Gerard

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

1949-12-06

1949-12-06 Application granted granted Critical

1949-12-06 Publication of CA461556A publication Critical patent/CA461556A/fr

Status Expired legal-status Critical Current

Links

CA461556A Appareil d'essai et de mesure d'ouie Expired CA461556A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA461556T

Publications (1)

Publication Number	Publication Date
CA461556A true CA461556A (fr)	1949-12-06

Family

ID=35591245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA461556A Expired CA461556A (fr)			Appareil d'essai et de mesure d'ouie

Country Status (1)

Country	Link
CA (1)	CA461556A (fr)

0
- CA CA461556A patent/CA461556A/fr not_active Expired

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