FI12566A - Mikrotelefon - Google Patents

Mikrotelefon

Info

Publication number
FI12566A
FI12566A FI12566DA FI12566A FI 12566 A FI12566 A FI 12566A FI 12566D A FI12566D A FI 12566DA FI 12566 A FI12566 A FI 12566A
Authority
FI
Finland
Prior art keywords
microphone
Prior art date
Application number
Other languages
English (en)
Inventor
Weeber Otto
Soldan Otto
Original Assignee
Siemens & Halske Aktien Gesell
Publication date
Publication of FI12566A publication Critical patent/FI12566A/fi

Links

FI12566D Mikrotelefon FI12566A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI12566T

Publications (1)

Publication Number Publication Date
FI12566A true FI12566A (fi) 1929-08-09

Family

ID=36874295

Family Applications (1)

Application Number Title Priority Date Filing Date
FI12566D FI12566A (fi) Mikrotelefon

Country Status (1)

Country Link
FI (1) FI12566A (fi)

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