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DE423275C
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Manufacture of phosphoric acid
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DE423459C
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Lider for parts of pumps sliding on each other
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DE423092C
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Process for the preparation of polyazo dyes
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DE417407C
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Bristle bleaching
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DE420191C
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Process for the preparation of chlorine-containing dyes of the anthraquinone series
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DE420339C
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Process for obtaining volatile substances from their educational mixtures
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DE419431C
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Process for the production of azo dyes which are resistant to absorption from nitrosamine dyes
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DE418494C
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Drying calcium hypochlorite compounds
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DE417129C
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Process for waxing wooden barrels
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DE420636C
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Turbine mixer
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DE414749C
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Non-oxidizing lubricant
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DE411740C
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Process for the production of colored high gloss candles
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DE423229C
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Process for the production of mixed tones on the vegetable fiber
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DE420634C
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Process for the production of mixed tones on the vegetable fiber
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DE418943C
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Process for the production of mixed tones on the vegetable fiber
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DE420056C
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Liderung for parts of stoneware pumps sliding on each other for acid pumping
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DE419430C
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Process for producing rubbing-fast colors on the fiber
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DE415583C
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Bleaching of wool
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DE415897C
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Process for the production of barium hydroxide from raw sulfur barium
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DE417853C
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Process for the simultaneous production of barium chloride and sulfur chloride
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