CA476115A - Systemes de transmission par telephone - Google Patents

Systemes de transmission par telephone

Info

Publication number: CA476115A
Authority: CA; Canada
Prior art keywords: transmission systems; telephone transmission; telephone; systems; transmission
Prior art date: 1951-08-14
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

CA476115A

Other languages

English (en)

Inventor

Selinger Herbert

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.)

Philips Lamps Ltd

Original Assignee

Philips Lamps Ltd

Publication date

1951-08-14

1951-08-14 Application granted granted Critical

1951-08-14 Publication of CA476115A publication Critical patent/CA476115A/fr

Status Expired legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1

CA476115A Systemes de transmission par telephone Expired CA476115A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA476115T

Publications (1)

Publication Number	Publication Date
CA476115A true CA476115A (fr)	1951-08-14

Family

ID=35615739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA476115A Expired CA476115A (fr)			Systemes de transmission par telephone

Country Status (1)

Country	Link
CA (1)	CA476115A (fr)

0
- CA CA476115A patent/CA476115A/fr not_active Expired

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