Document Type and Number:
Japanese Patent JPS4995679
Kind Code:
A
Abstract:
Apparatus is an air-cooled and air-cleaned photoelectric smoke or particulate matter detector that can be installed into a gas flue or other gas passageway using only one entry into the flue through a single aperture.
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Application Number:
JP11773373A
Publication Date:
September 11, 1974
Filing Date:
October 19, 1973
Export Citation:
International Classes:
G01N21/59; G01N21/53; (IPC1-7): G01N21/26