CH2968A - Transmetteur microphonique - Google Patents

Transmetteur microphonique

Info

Publication number: CH2968A
Authority: CH; Switzerland
Prior art keywords: microphone transmitter; microphone; transmitter
Prior art date: 1890-12-10

Application number

CH2968A

Other languages

English (en)

Inventor

A Dejongh

Original Assignee

A Dejongh

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.)

1890-12-10

Filing date

1890-12-10

Publication date

1891-05-15

1890-12-10 Application filed by A Dejongh filed Critical A Dejongh

1891-05-15 Publication of CH2968A publication Critical patent/CH2968A/fr

Links

CH2968A 1890-12-10 1890-12-10 Transmetteur microphonique CH2968A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2968T		1890-12-10

Publications (1)

Publication Number	Publication Date
CH2968A true CH2968A (fr)	1891-05-15

Family

ID=4183755

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH2968A CH2968A (fr)	1890-12-10	1890-12-10	Transmetteur microphonique

Country Status (1)

Country	Link
CH (1)	CH2968A (fr)

1890
- 1890-12-10 CH CH2968A patent/CH2968A/fr unknown

Similar Documents

Publication	Publication Date	Title
CH2968A (fr)	1891-05-15	Transmetteur microphonique
ES11625A1 (es)	1891-02-16	Un transmisor microfónico.
CH2276A (fr)	1890-09-15	Uréomètre
CH2159A (fr)	1890-09-15	Etampe-double
CH2200A (fr)	1890-08-30	Raquette-disque
CH2235A (fr)	1890-09-30	Tram-fenêtre
CH2439A (de)	1891-02-28	Schützenfänger
CH2503A (de)	1890-11-29	Fugapparat
FI356A (fi)	1890-04-29	Kombinerad qvittence- och konttrollapparat
FI357A (fi)	1890-05-02	Dräneringsmaskin
FI361A (fi)	1890-05-06	Förbättrad mjölkcentrifug
FI367A (fi)	1890-10-07	Gnistsläckare
CH4197A (fr)	1892-03-31	Transmetteur téléphonique perfectionné
FI358A (fi)	1890-05-02	Sätt att framställa konstgjord mysk
FI371A (fi)	1890-12-02	Luftuppvärmnings- och luftreningsapparat afsedd att användas i vanliga kakelugnar
CH2924A (de)	1891-04-30	Einmachglas
CH1957A (de)	1890-10-15	Addir-apparat
CH1794A (fr)	1890-05-31	Calorifère perfectionné
CH2670A (de)	1891-01-31	Tintenfass
CH2178A (de)	1890-08-30	Elektrolin-Akkumulator
CH2375A (it)	1890-10-15	Guida-voce Pontoglio
CH2214A (de)	1890-09-15	Hobel
CH2843A (de)	1891-03-31	Zahnstocher
CH1943A (de)	1890-06-30	Verbessertes Uhrwerk
CH2110A (de)	1890-08-30	Automatischer Telegraph