CA497936A - Communications systems - Google Patents

Communications systems

Info

Publication number: CA497936A
Authority: CA; Canada
Prior art keywords: communications systems; communications; systems
Prior art date: 1953-11-24
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

CA497936A

Other languages

French (fr)

Inventor

R. Desch Joseph

V. Guiden Ernest

E. Mumma Robert

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.)

National Cash Register Co

Original Assignee

National Cash Register Co

Publication date

1953-11-24

1953-11-24 Application granted granted Critical

1953-11-24 Publication of CA497936A publication Critical patent/CA497936A/en

Status Expired legal-status Critical Current

Links

CA497936A Communications systems Expired CA497936A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA497936T

Publications (1)

Publication Number	Publication Date
CA497936A true CA497936A (en)	1953-11-24

Family

ID=35643372

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA497936A Expired CA497936A (en)			Communications systems

Country Status (1)

Country	Link
CA (1)	CA497936A (en)

0
- CA CA497936A patent/CA497936A/en not_active Expired

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