Patent classifications
A
HUMAN NECESSITIES
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A62
LIFE-SAVING; FIRE-FIGHTING
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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
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3/00
Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
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A62D3/10
by subjecting to electric or wave energy or particle or ionizing radiation
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A62D3/17
to electromagnetic radiation, e.g. emitted by a laser
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A62D3/176
Ultraviolet radiations, i.e. radiation having a wavelength of about 3nm to 400nm
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