DEODORIZING BOARD FORMED BY THINLY APPLYING DIATOMACEOUS EARTH TO PLASTER BOARD SURFACE
PROBLEM TO BE SOLVED: To increase the deodorizing amount for rising smell without electricity or the like by thinly applying diatomaceous earth to the surface of a plaster board. SOLUTION: In this deodorizing board, diatomaceous earth is thinly applied to the plaster board of a ceiling or the like,...
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