DK22247C - Microphone. - Google Patents

Microphone.

Info

Publication number
DK22247C
DK22247C DK22247DA DK22247C DK 22247 C DK22247 C DK 22247C DK 22247D A DK22247D A DK 22247DA DK 22247 C DK22247 C DK 22247C
Authority
DK
Denmark
Prior art keywords
microphone
Prior art date
Application number
Other languages
Danish (da)
Inventor
Eric Magnus Campbel Tigerstedt
Original Assignee
Eric Magnus Campbel Tigerstedt
Publication date
Application granted granted Critical
Publication of DK22247C publication Critical patent/DK22247C/en

Links

DK22247D Microphone. DK22247C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK22247T

Publications (1)

Publication Number Publication Date
DK22247C true DK22247C (en) 1917-07-09

Family

ID=27837096

Family Applications (1)

Application Number Title Priority Date Filing Date
DK22247D DK22247C (en) Microphone.

Country Status (1)

Country Link
DK (1) DK22247C (en)

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