CA431094A - Dispositif d'acoustique - Google Patents

Dispositif d'acoustique

Info

Publication number: CA431094A
Authority: CA; Canada
Prior art keywords: acoustic device; acoustic
Prior art date: 1945-11-06
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

CA431094A

Other languages

English (en)

Inventor

Lauris Thuras Albert

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

Bell Telephone Laboratories Inc

Publication date

1945-11-06

1945-11-06 Application granted granted Critical

1945-11-06 Publication of CA431094A publication Critical patent/CA431094A/fr

Status Expired legal-status Critical Current

Links

CA431094A Dispositif d'acoustique Expired CA431094A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA431094T

Publications (1)

Publication Number	Publication Date
CA431094A true CA431094A (fr)	1945-11-06

Family

ID=35546127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA431094A Expired CA431094A (fr)			Dispositif d'acoustique

Country Status (1)

Country	Link
CA (1)	CA431094A (fr)

0
- CA CA431094A patent/CA431094A/fr not_active Expired

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