AT170236B - Device for eavesdropping on machines, pipelines, etc. like. on noises - Google Patents

Device for eavesdropping on machines, pipelines, etc. like. on noises

Info

Publication number
AT170236B
AT170236B AT170236DA AT170236B AT 170236 B AT170236 B AT 170236B AT 170236D A AT170236D A AT 170236DA AT 170236 B AT170236 B AT 170236B
Authority
AT
Austria
Prior art keywords
eavesdropping
noises
pipelines
machines
Prior art date
Application number
Other languages
German (de)
Inventor
Peter Sebastiani
Josef Sebastiani
Original Assignee
Peter Sebastiani
Josef Sebastiani
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 Peter Sebastiani, Josef Sebastiani filed Critical Peter Sebastiani
Application granted granted Critical
Publication of AT170236B publication Critical patent/AT170236B/en

Links

AT170236D 1949-09-20 1950-08-17 Device for eavesdropping on machines, pipelines, etc. like. on noises AT170236B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH170236X 1949-09-20

Publications (1)

Publication Number Publication Date
AT170236B true AT170236B (en) 1952-01-25

Family

ID=4422166

Family Applications (1)

Application Number Title Priority Date Filing Date
AT170236D AT170236B (en) 1949-09-20 1950-08-17 Device for eavesdropping on machines, pipelines, etc. like. on noises

Country Status (1)

Country Link
AT (1) AT170236B (en)

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