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U.S. Patent 3,557,899

Riot Control Devices Employing a Modulated Stimulus Frequency

 

U.S. Patent 3,557,899

Riot Control Devices Employing a Modulated Stimulus Frequency

Text Type:
Patent

Authors:
Edward G. Longinette, Charles W. Porter

Date of Publishing:
January 26, 1971

Other:
Patent-Nr.: 3,557,899

 

 

Filed: January 10, 1967

Patented: January 26,1971

 

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