DE632926C
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Frost-resistant acidic solution for the production of foam, in particular for the production of fire-extinguishing foam
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DE653473C
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Hand fire extinguisher with a snow pipe used to produce carbon dioxide snow
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DE601573C
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Hand fire extinguisher with extinguishing fluid escaping under pressure
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DE554521C
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Keeping halogenated hydrocarbons dry for fire extinguishing purposes
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DE569709C
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Production of frost-resistant solutions for foam fire extinguishers working with reagents with the addition of antifreeze
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DE601272C
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Device for feeding fire-extinguishing foam into a container for flammable liquids
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DE578103C
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Production of a dry chemical mixture suitable for the preparation of fire extinguishing foam
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DE570456C
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Production of a dry chemical mixture suitable for the preparation of fire extinguishing foam
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DE586625C
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Foam generators, in particular for fire extinguishing purposes
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DE539434C
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Device for filling foam powder into a foam generating device for fire extinguishing purposes
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DE578758C
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Device for producing foam for fire extinguishing purposes
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DE555204C
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Pressurized gas cartridge for fire extinguishers filled with carbon tetrachloride
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DE512372C
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Process for cooling down hot parts of vehicle engine systems
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DE562967C
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Generation of frost-proof, foam-forming fire extinguishing solutions
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DE547048C
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Air purification method
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DE574284C
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Device for generating foam, in particular for fire extinguishing purposes
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DE582223C
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Device for generating foam, in particular for fire extinguishing purposes
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DE492499C
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Device for producing foam for fire extinguishing purposes
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DE519781C
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Process for generating, by chemical means, the pressure required to expel liquid from a container
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GB263812A
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Improved process of producing foam for fire-extinguishing purposes
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