DK70820C - Lyddetektor til bestemmelse af lyde i faste legemer. - Google Patents

Lyddetektor til bestemmelse af lyde i faste legemer.

Info

Publication number
DK70820C
DK70820C DK76943A DK76943A DK70820C DK 70820 C DK70820 C DK 70820C DK 76943 A DK76943 A DK 76943A DK 76943 A DK76943 A DK 76943A DK 70820 C DK70820 C DK 70820C
Authority
DK
Denmark
Prior art keywords
solids
sound detector
sounds
determining
determining sounds
Prior art date
Application number
DK76943A
Other languages
English (en)
Inventor
Pierre Reichardt
Original Assignee
Pierre Reichardt
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 Pierre Reichardt filed Critical Pierre Reichardt
Application granted granted Critical
Publication of DK70820C publication Critical patent/DK70820C/da

Links

DK76943A 1942-03-23 1943-03-17 Lyddetektor til bestemmelse af lyde i faste legemer. DK70820C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE70820X 1942-03-23

Publications (1)

Publication Number Publication Date
DK70820C true DK70820C (da) 1950-04-03

Family

ID=3852013

Family Applications (1)

Application Number Title Priority Date Filing Date
DK76943A DK70820C (da) 1942-03-23 1943-03-17 Lyddetektor til bestemmelse af lyde i faste legemer.

Country Status (1)

Country Link
DK (1) DK70820C (da)

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