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DK5850C - Adjustable Speaker for Telephone Devices. - Google Patents

Adjustable Speaker for Telephone Devices.

Info

Publication number
DK5850C
DK5850C DK5850DA DK5850C DK 5850 C DK5850 C DK 5850C DK 5850D A DK5850D A DK 5850DA DK 5850 C DK5850 C DK 5850C
Authority
DK
Denmark
Prior art keywords
telephone devices
adjustable speaker
speaker
adjustable
telephone
Prior art date
Application number
Other languages
Danish (da)
Inventor
Friedrich Wilhelm Moenninghoff
Original Assignee
Friedrich Wilhelm Moenninghoff
Publication date
Application granted granted Critical
Publication of DK5850C publication Critical patent/DK5850C/en

Links

DK5850D Adjustable Speaker for Telephone Devices. DK5850C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK5850T

Publications (1)

Publication Number Publication Date
DK5850C true DK5850C (en) 1903-08-03

Family

ID=27822154

Family Applications (1)

Application Number Title Priority Date Filing Date
DK5850D DK5850C (en) Adjustable Speaker for Telephone Devices.

Country Status (1)

Country Link
DK (1) DK5850C (en)

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