CH20396A - Transmetteur téléphonique perfectionné - Google Patents

Transmetteur téléphonique perfectionné

Info

Publication number: CH20396A
Authority: CH; Switzerland
Prior art keywords: telephone transmitter; advanced telephone; advanced; transmitter; telephone
Prior art date: 1899-10-12

Application number

CH20396A

Other languages

English (en)

Inventor

International Telephon Company

Original Assignee

Int Telephone And Switchboard

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.)

1899-10-12

Filing date

1899-10-12

Publication date

1901-01-31

1899-10-12 Application filed by Int Telephone And Switchboard filed Critical Int Telephone And Switchboard

1901-01-31 Publication of CH20396A publication Critical patent/CH20396A/fr

Links

CH20396A 1899-10-12 1899-10-12 Transmetteur téléphonique perfectionné CH20396A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH20396T		1899-10-12

Publications (1)

Publication Number	Publication Date
CH20396A true CH20396A (fr)	1901-01-31

Family

ID=4224496

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH20396A CH20396A (fr)	1899-10-12	1899-10-12	Transmetteur téléphonique perfectionné

Country Status (1)

Country	Link
CH (1)	CH20396A (fr)

1899
- 1899-10-12 CH CH20396A patent/CH20396A/fr unknown

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