CH4197A - Transmetteur téléphonique perfectionné - Google Patents

Transmetteur téléphonique perfectionné

Info

Publication number: CH4197A
Authority: CH; Switzerland
Prior art keywords: telephone transmitter; advanced telephone; advanced; transmitter; telephone
Prior art date: 1891-09-26

Application number

CH4197A

Other languages

English (en)

Inventor

Arthur-Thomas Collier

Original Assignee

Collier Arthur Thomas

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.)

1891-09-26

Filing date

1891-09-26

Publication date

1892-03-31

1891-09-26 Application filed by Collier Arthur Thomas filed Critical Collier Arthur Thomas

1892-03-31 Publication of CH4197A publication Critical patent/CH4197A/fr

Links

CH4197A 1891-09-26 1891-09-26 Transmetteur téléphonique perfectionné CH4197A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH4197T		1891-09-26

Publications (1)

Publication Number	Publication Date
CH4197A true CH4197A (fr)	1892-03-31

Family

ID=4186591

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH4197A CH4197A (fr)	1891-09-26	1891-09-26	Transmetteur téléphonique perfectionné

Country Status (1)

Country	Link
CH (1)	CH4197A (fr)

1891
- 1891-09-26 CH CH4197A patent/CH4197A/fr unknown

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