CA295641A - Haut-parleur de radio - Google Patents

Haut-parleur de radio

Info

Publication number: CA295641A
Authority: CA; Canada
Prior art keywords: loud speaker; radio loud; radio; speaker; loud
Prior art date: 1929-12-17
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

CA295641A

Other languages

English (en)

Inventor

Joseph Smith Bertram

Samuel Fine Myer

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

1929-12-17

1929-12-17 Application granted granted Critical

1929-12-17 Publication of CA295641A publication Critical patent/CA295641A/fr

Status Expired legal-status Critical Current

Links

CA295641A Haut-parleur de radio Expired CA295641A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA295641T

Publications (1)

Publication Number	Publication Date
CA295641A true CA295641A (fr)	1929-12-17

Family

ID=35232959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA295641A Expired CA295641A (fr)			Haut-parleur de radio

Country Status (1)

Country	Link
CA (1)	CA295641A (fr)

0
- CA CA295641A patent/CA295641A/fr not_active Expired

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