CA75454A - Procede a endure les cylindres de phonographiques - Google Patents

Procede a endure les cylindres de phonographiques

Info

Publication number: CA75454A
Authority: CA; Canada
Prior art keywords: coating; phonograph records; phonograph; records; coating phonograph
Prior art date: 1901-05-10
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

CA000075454A

Other languages

English (en)

Inventor

Thomas Alva Edison

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.)

1901-05-10

Filing date

1901-05-10

Publication date

1902-04-08

1901-05-10 Application filed by Individual filed Critical Individual

1902-04-08 Application granted granted Critical

1902-04-08 Publication of CA75454A publication Critical patent/CA75454A/fr

Status Expired legal-status Critical Current

Links

239000011248 coating agent Substances 0.000 title 1
238000000576 coating method Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

CA000075454A 1901-05-10 1901-05-10 Procede a endure les cylindres de phonographiques Expired CA75454A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA75454T		1901-05-10

Publications (1)

Publication Number	Publication Date
CA75454A true CA75454A (fr)	1902-04-08

Family

ID=45191990

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000075454A Expired CA75454A (fr)	1901-05-10	1901-05-10	Procede a endure les cylindres de phonographiques

Country Status (1)

Country	Link
CA (1)	CA75454A (fr)

1901
- 1901-05-10 CA CA000075454A patent/CA75454A/fr not_active Expired

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