Fuel battery; Ignition batteries; Fire extinguishing bomb, in the nature of fire extinguishing balls for outdoor fire extinguishing made of aerosol or dry powder; Fire extinguishing bucket, in the nature of fire extinguishing apparatus for outdoor fire extinguishing; Fire extinguishing box, in the nature of fire extinguishing apparatus, the box being fixed or portable with a fire extinguisher inside; Fire extinguishers; Foam fire extinguisher; Fire-extinguishing balls; Electromagnetic coils; ...