Assignee

MAYER HORST

2 patents

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US4040042AAug 2, 1977

Exhaust apparatus and monitoring circuit therefor

MAYER HORST61 citations94

US4444720AApr 24, 1984

Device for the output of a deodorizing substance into an air stream particularly in vapor exhaust hoods in kitchens

MAYER HORST9 citations72