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Class Information
Number: 181/109
Name: Acoustics > Geophysical or subsurface exploration > Seismic source and detector > Aerial
Description: Subject matter wherein the means for transmitting or receiving seismic waves is elevated above the surface of the earth.

Patents under this class:

Patent Number Title Of Patent Date Issued
6619423 Measuring device for measuring the elastic properties of a surface structure Sep. 16, 2003
4775028 Method and system for depth sounding Oct. 4, 1988
4126203 Air-coupled seismic detector Nov. 21, 1978
4016951 Air transportable seismic exploration system for use on ice-covered waters Apr. 12, 1977

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