CA325033A - Appareil acoustique - Google Patents

Appareil acoustique

Info

Publication number: CA325033A
Authority: CA; Canada
Prior art keywords: acoustic apparatus; acoustic
Prior art date: 1932-08-09
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

CA325033A

Other languages

English (en)

Inventor

A. Schlenker Vesper

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

Publication date

1932-08-09

1932-08-09 Application granted granted Critical

1932-08-09 Publication of CA325033A publication Critical patent/CA325033A/fr

Status Expired legal-status Critical Current

Links

CA325033A Appareil acoustique Expired CA325033A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA325033T

Publications (1)

Publication Number	Publication Date
CA325033A true CA325033A (fr)	1932-08-09

Family

ID=35287403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA325033A Expired CA325033A (fr)			Appareil acoustique

Country Status (1)

Country	Link
CA (1)	CA325033A (fr)

0
- CA CA325033A patent/CA325033A/fr not_active Expired

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