CA97617A - Appareil pour la production du son - Google Patents

Appareil pour la production du son

Info

Publication number: CA97617A
Authority: CA; Canada
Prior art keywords: producing apparatus; sound producing; sound; producing
Prior art date: 1905-12-01
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

CA000097617A

Other languages

English (en)

Inventor

John Pell Northey

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

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.)

1905-12-01

Filing date

1905-12-01

Publication date

1906-02-20

1905-12-01 Application filed by Individual filed Critical Individual

1906-02-20 Application granted granted Critical

1906-02-20 Publication of CA97617A publication Critical patent/CA97617A/fr

Status Expired legal-status Critical Current

Links

CA000097617A 1905-12-01 1905-12-01 Appareil pour la production du son Expired CA97617A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA97617T		1905-12-01

Publications (1)

Publication Number	Publication Date
CA97617A true CA97617A (fr)	1906-02-20

Family

ID=45214151

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000097617A Expired CA97617A (fr)	1905-12-01	1905-12-01	Appareil pour la production du son

Country Status (1)

Country	Link
CA (1)	CA97617A (fr)

1905
- 1905-12-01 CA CA000097617A patent/CA97617A/fr not_active Expired

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