DK31902C - Talemaskine med indbygget Lydtragt. - Google Patents

Talemaskine med indbygget Lydtragt.

Info

Publication number
DK31902C
DK31902C DK31902DA DK31902C DK 31902 C DK31902 C DK 31902C DK 31902D A DK31902D A DK 31902DA DK 31902 C DK31902 C DK 31902C
Authority
DK
Denmark
Prior art keywords
funnel
built
speech machine
speech
machine
Prior art date
Application number
Other languages
English (en)
Original Assignee
Apparatfabrikanterne Telegraph
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 Apparatfabrikanterne Telegraph filed Critical Apparatfabrikanterne Telegraph
Application granted granted Critical
Publication of DK31902C publication Critical patent/DK31902C/da

Links

DK31902D 1921-10-01 1922-09-01 Talemaskine med indbygget Lydtragt. DK31902C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE31902X 1921-10-01

Publications (1)

Publication Number Publication Date
DK31902C true DK31902C (da) 1923-06-25

Family

ID=5622165

Family Applications (1)

Application Number Title Priority Date Filing Date
DK31902D DK31902C (da) 1921-10-01 1922-09-01 Talemaskine med indbygget Lydtragt.

Country Status (1)

Country Link
DK (1) DK31902C (da)

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