CH5978A - Elektromagnetisches Telephon - Google Patents

Elektromagnetisches Telephon

Info

Publication number: CH5978A
Authority: CH; Switzerland
Prior art keywords: electromagnetic telephone; telephone; electromagnetic
Prior art date: 1892-12-29

Application number

CH5978A

Other languages

English (en)

Inventor

Joseph-Birdus-Smith Booth

Ernest-James Falconer

Original Assignee

Booth Joseph Birdus Smith

Falconer Ernest James

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.)

1892-12-29

Filing date

1892-12-29

Publication date

1893-05-31

1892-12-29 Application filed by Booth Joseph Birdus Smith, Falconer Ernest James filed Critical Booth Joseph Birdus Smith

1893-05-31 Publication of CH5978A publication Critical patent/CH5978A/de

Links

CH5978A 1892-12-29 1892-12-29 Elektromagnetisches Telephon CH5978A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH5978T		1892-12-29

Publications (1)

Publication Number	Publication Date
CH5978A true CH5978A (de)	1893-05-31

Family

ID=4190670

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH5978A CH5978A (de)	1892-12-29	1892-12-29	Elektromagnetisches Telephon

Country Status (1)

Country	Link
CH (1)	CH5978A (de)

1892
- 1892-12-29 CH CH5978A patent/CH5978A/de unknown

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