CA538227A - Detecteur de vibration sonore - Google Patents

Detecteur de vibration sonore

Info

Publication number
CA538227A
CA538227A CA538227A CA538227DA CA538227A CA 538227 A CA538227 A CA 538227A CA 538227 A CA538227 A CA 538227A CA 538227D A CA538227D A CA 538227DA CA 538227 A CA538227 A CA 538227A
Authority
CA
Canada
Prior art keywords
vibration detector
acoustical vibration
acoustical
detector
vibration
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA538227A
Other languages
English (en)
Inventor
Sebastiani Peter
Sebastiani Josef
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA538227A publication Critical patent/CA538227A/fr
Expired legal-status Critical Current

Links

CA538227A Detecteur de vibration sonore Expired CA538227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA538227T

Publications (1)

Publication Number Publication Date
CA538227A true CA538227A (fr) 1957-03-19

Family

ID=35692863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA538227A Expired CA538227A (fr) Detecteur de vibration sonore

Country Status (1)

Country Link
CA (1) CA538227A (fr)

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