CA274480A - Dispositif piezo-electrique - Google Patents

Dispositif piezo-electrique

Info

Publication number: CA274480A
Authority: CA; Canada
Prior art keywords: electric device; piezo electric; piezo; electric
Prior art date: 1927-10-04
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

CA274480A

Other languages

English (en)

Inventor

A. Marrison Warren

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.)

INTERNATIONAL WESTERN ELECTRIC Co

AT&T Corp

Original Assignee

INTERNATIONAL WESTERN ELECTRIC Co

Western Electric Co Inc

Publication date

1927-10-04

1927-10-04 Application granted granted Critical

1927-10-04 Publication of CA274480A publication Critical patent/CA274480A/fr

Status Expired legal-status Critical Current

Links

CA274480A Dispositif piezo-electrique Expired CA274480A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA274480T

Publications (1)

Publication Number	Publication Date
CA274480A true CA274480A (fr)	1927-10-04

Family

ID=35204512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA274480A Expired CA274480A (fr)			Dispositif piezo-electrique

Country Status (1)

Country	Link
CA (1)	CA274480A (fr)

0
- CA CA274480A patent/CA274480A/fr not_active Expired

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