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A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
A62D1/0007—Solid extinguishing substances
A62D1/0021—Microcapsules
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FR719003D1931-06-231931-06-23
Coating process for fire extinguishers and resulting product
ExpiredFR719003A
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