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RACON INC

US3 patents

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US4436641AMar 13, 1984

Refrigeration liquid with blue leak indicator and process of using same

RACON INC39 citations87

US4369120AJan 18, 1983

Refrigeration liquid with leak indicator and process of using same

RACON INC35 citations87

US4605922AAug 12, 1986

Intrusion detector

RACON INC37 citations83