CA248179A - Dispositif acoustique - Google Patents

Dispositif acoustique

Info

Publication number: CA248179A
Authority: CA; Canada
Prior art keywords: acoustic device; acoustic
Prior art date: 1925-03-31
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

CA248179A

Other languages

English (en)

Inventor

Samuel Scher Louis

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

1925-03-31

1925-03-31 Application granted granted Critical

1925-03-31 Publication of CA248179A publication Critical patent/CA248179A/fr

Status Expired legal-status Critical Current

Links

CA248179A Dispositif acoustique Expired CA248179A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA248179T

Publications (1)

Publication Number	Publication Date
CA248179A true CA248179A (fr)	1925-03-31

Family

ID=35155153

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA248179A Expired CA248179A (fr)			Dispositif acoustique

Country Status (1)

Country	Link
CA (1)	CA248179A (fr)

0
- CA CA248179A patent/CA248179A/fr not_active Expired

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