DK1523C - Kulkornmikrofon. - Google Patents

Kulkornmikrofon.

Info

Publication number
DK1523C
DK1523C DK1523DA DK1523C DK 1523 C DK1523 C DK 1523C DK 1523D A DK1523D A DK 1523DA DK 1523 C DK1523 C DK 1523C
Authority
DK
Denmark
Prior art keywords
charcoal
microphone
charcoal microphone
Prior art date
Application number
Other languages
English (en)
Inventor
Julius Otto Zwarg
Original Assignee
Julius Otto Zwarg
Publication date
Application granted granted Critical
Publication of DK1523C publication Critical patent/DK1523C/da

Links

DK1523D Kulkornmikrofon. DK1523C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK1523T

Publications (1)

Publication Number Publication Date
DK1523C true DK1523C (da) 1898-03-28

Family

ID=27818052

Family Applications (1)

Application Number Title Priority Date Filing Date
DK1523D DK1523C (da) Kulkornmikrofon.

Country Status (1)

Country Link
DK (1) DK1523C (da)

Similar Documents

Publication Publication Date Title
DK1523C (da) Kulkornmikrofon.
DK1451C (da) Bevægeligt Sigteflor.
FI840A (fi) Kolpulvermikrofon
DK1397C (da) Tagpapkit.
DK1481C (da) Skrivebord.
CH17733A (fr) Perspecteur-pantographe
CH16478A (de) Kohlenpulvermikrophon
ES22352A1 (es) Mejoras en herraduras.
DK1949C (da) Anordninger ved Mikrofoner.
DK1431C (da) Cykelstel.
DK1223C (da) Mikrofon.
DK1822C (da) Projektil.
DK1887C (da) Gashane med Selvtænder.
ES23094A1 (es) Mejoras en aparatos telefónicos.
DK1598C (da) Cykelstøtte.
DK1754C (da) Cykelstøtte.
DK1884C (da) Sprængstof.
DK1383C (da) Hurtigpresse.
CH18392A (de) Phonograph
ES22639A1 (es) Un procedimiento electromecánico.
CH16291A (fr) Classeur-relieur
CH16695A (fr) Ausrück-Kupplung
CH16816A (fr) Tonsureuse-rasoir
CH17017A (fr) Blutoir
CH17321A (de) Faßpichapparat