DK34341C - Sound funnel for voice machines. - Google Patents

Sound funnel for voice machines.

Info

Publication number
DK34341C
DK34341C DK34341DA DK34341C DK 34341 C DK34341 C DK 34341C DK 34341D A DK34341D A DK 34341DA DK 34341 C DK34341 C DK 34341C
Authority
DK
Denmark
Prior art keywords
sound funnel
voice
machines
voice machines
funnel
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Fabrikanter Af Talemaskiner Po
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fabrikanter Af Talemaskiner Po filed Critical Fabrikanter Af Talemaskiner Po
Application granted granted Critical
Publication of DK34341C publication Critical patent/DK34341C/en

Links

DK34341D 1923-06-12 1924-05-30 Sound funnel for voice machines. DK34341C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE34341X 1923-06-12

Publications (1)

Publication Number Publication Date
DK34341C true DK34341C (en) 1925-03-30

Family

ID=5622477

Family Applications (1)

Application Number Title Priority Date Filing Date
DK34341D DK34341C (en) 1923-06-12 1924-05-30 Sound funnel for voice machines.

Country Status (1)

Country Link
DK (1) DK34341C (en)

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