DK78977C - Lydabsorberende plade. - Google Patents

Lydabsorberende plade.

Info

Publication number
DK78977C
DK78977C DK120250AA DK120250A DK78977C DK 78977 C DK78977 C DK 78977C DK 120250A A DK120250A A DK 120250AA DK 120250 A DK120250 A DK 120250A DK 78977 C DK78977 C DK 78977C
Authority
DK
Denmark
Prior art keywords
sound
absorbing plate
absorbing
plate
Prior art date
Application number
DK120250AA
Other languages
English (en)
Inventor
Charles Bourgeois
Original Assignee
Charles Bourgeois
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 Charles Bourgeois filed Critical Charles Bourgeois
Application granted granted Critical
Publication of DK78977C publication Critical patent/DK78977C/da

Links

DK120250AA 1949-04-12 1950-04-05 Lydabsorberende plade. DK78977C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE78977X 1949-04-12

Publications (1)

Publication Number Publication Date
DK78977C true DK78977C (da) 1955-03-14

Family

ID=3860256

Family Applications (1)

Application Number Title Priority Date Filing Date
DK120250AA DK78977C (da) 1949-04-12 1950-04-05 Lydabsorberende plade.

Country Status (1)

Country Link
DK (1) DK78977C (da)

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