CA151983A - Appareil de transmission du son - Google Patents

Appareil de transmission du son

Info

Publication number: CA151983A
Authority: CA; Canada
Prior art keywords: transmitting apparatus; sound transmitting; sound; transmitting
Prior art date: 1912-11-18
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

CA000151983A

Other languages

English (en)

Inventor

Charles W. Mcgonigle

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.)

GLOBE TELEPHONE Co

Original Assignee

GLOBE TELEPHONE Co

Priority date (The priority date 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 date listed.)

1912-11-18

Filing date

1912-11-18

Publication date

1913-11-25

1912-11-18 Application filed by GLOBE TELEPHONE Co filed Critical GLOBE TELEPHONE Co

1913-11-25 Application granted granted Critical

1913-11-25 Publication of CA151983A publication Critical patent/CA151983A/fr

Status Expired legal-status Critical Current

Links

CA000151983A 1912-11-18 1912-11-18 Appareil de transmission du son Expired CA151983A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA151983T		1912-11-18

Publications (1)

Publication Number	Publication Date
CA151983A true CA151983A (fr)	1913-11-25

Family

ID=45271695

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000151983A Expired CA151983A (fr)	1912-11-18	1912-11-18	Appareil de transmission du son

Country Status (1)

Country	Link
CA (1)	CA151983A (fr)

1912
- 1912-11-18 CA CA000151983A patent/CA151983A/fr not_active Expired

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