DK14471C - Devices by Microphones. - Google Patents

Devices by Microphones.

Info

Publication number
DK14471C
DK14471C DK14471DA DK14471C DK 14471 C DK14471 C DK 14471C DK 14471D A DK14471D A DK 14471DA DK 14471 C DK14471 C DK 14471C
Authority
DK
Denmark
Prior art keywords
microphones
devices
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Sanitary Telephone Transmitter
Publication date
Application granted granted Critical
Publication of DK14471C publication Critical patent/DK14471C/en

Links

DK14471D Devices by Microphones. DK14471C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK13597T

Publications (1)

Publication Number Publication Date
DK14471C true DK14471C (en) 1911-04-18

Family

ID=27829487

Family Applications (2)

Application Number Title Priority Date Filing Date
DK13597D DK13597C (en) Device by Microphones.
DK14471D DK14471C (en) Devices by Microphones.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK13597D DK13597C (en) Device by Microphones.

Country Status (1)

Country Link
DK (2) DK14471C (en)

Also Published As

Publication number Publication date
DK13597C (en) 1910-08-29

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