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1 result for “resonant cavity” · 5ms

Patent

US4069665 Gas ionizing apparatus for improving the operation of an internal combustion engine

Cited prior art · Robert E. Bolasny · Scientific Enterprises Inc · United States · 1978

Ser. No. 384,464, filed 5 mal to the stream of gas. Multiple resonant cavity ultra Aug. 1, 1973, and now U.S. Pat. No. 3,943,407. sonic generators