PLATE-SHAPED HEAT INSULATOR, COMBUSTION CHAMBER, BOILER AND WATER HEATER
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United States of America Patent
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May 18, 2023
app pub date -
Nov 17, 2022
filing date -
Nov 17, 2022
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Abstract
An object of the present invention is to provide a plate-shaped heat insulator with good workability during construction and less susceptible to damage after construction. Provided is a plate-shaped heat insulator including a plate-shaped papermaking product containing inorganic fibers, wherein the plate-shaped heat insulator is intended to be disposed in a combustion chamber.
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