POROUS REFRACTORY FOR FLUE OBTURATION PREVENTION AND MEMBER FOR PREVENTING FLUE OBTURATION USING THE SAME
PROBLEM TO BE SOLVED: To provide a porous refractory for flue obturation prevention capable of preventing a flue from being obturated by eliminating the adhesion and stacking of a flying molten ash. SOLUTION: This porous refractory for flue obturation prevention for preventing the flue from being ob...
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