CA291741A - Transmetteur des sons - Google Patents

Transmetteur des sons

Info

Publication number: CA291741A
Authority: CA; Canada
Prior art keywords: sound transmitter; transmitter; sound
Prior art date: 1929-07-30
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

CA291741A

Other languages

English (en)

Inventor

L. Walker William

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

1929-07-30

1929-07-30 Application granted granted Critical

1929-07-30 Publication of CA291741A publication Critical patent/CA291741A/fr

Status Expired legal-status Critical Current

Links

CA291741A Transmetteur des sons Expired CA291741A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA291741T

Publications (1)

Publication Number	Publication Date
CA291741A true CA291741A (fr)	1929-07-30

Family

ID=35228553

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA291741A Expired CA291741A (fr)			Transmetteur des sons

Country Status (1)

Country	Link
CA (1)	CA291741A (fr)

0
- CA CA291741A patent/CA291741A/fr not_active Expired

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