METHOD OF HARMFUL SUBSTANCES CONCENTRATION IN THE AIR Russian patent published in 1995 - IPC

Abstract RU 2037150 C1

FIELD: safety measures and ecology. SUBSTANCE: reaction chamber is periodically moved about an indicating member so as to blow the air to be controlled over an indicating band. The indicating member is placed immediately close to the walls of the chamber. EFFECT: higher efficiency. 2 dwg

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RU 2 037 150 C1

Authors

Nikolaev Jurij Nikolaevich

Dates

1995-06-09Published

1993-05-20Filed