CA47040A - Appareil magneto-telephonique - Google Patents

Appareil magneto-telephonique

Info

Publication number: CA47040A
Authority: CA; Canada
Prior art keywords: telephone apparatus; magneto telephone; magneto; telephone
Prior art date: 1894-09-13
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

CA000047040A

Other languages

English (en)

Inventor

Alfred Stromberg

Andrew Carlson

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

Publication date

1894-09-13

1894-09-13 Application granted granted Critical

1894-09-13 Publication of CA47040A publication Critical patent/CA47040A/fr

Status Expired legal-status Critical Current

Links

CA000047040A Appareil magneto-telephonique Expired CA47040A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA47040T

Publications (1)

Publication Number	Publication Date
CA47040A true CA47040A (fr)	1894-09-13

Family

ID=45163580

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000047040A Expired CA47040A (fr)			Appareil magneto-telephonique

Country Status (1)

Country	Link
CA (1)	CA47040A (fr)

0
- CA CA000047040A patent/CA47040A/fr not_active Expired

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