DE2201169A1
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Porous silicates and their production
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DE2131658A1
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Inflatable component
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DE2113821A1
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Method and device for air sterilization
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Method and device for the sterile production of hollow bodies
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Process for the production of isopentane hydroperoxide or isoprene
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burner
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burner
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Diol synthesis
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DE2041204A1
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Process for grafting an alpha-ethylenic carboxylic acid onto a polyolefin
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DE2039541A1
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Process for reducing frictional wear
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Lithium phosphate catalyst and method for making the same
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DE1964582A1
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Burner feed device
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DE1962482A1
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Sealing caps for plastic bottles
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DE1956685A1
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Asphalt concrete containing hydrocarbons
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DE1942188A1
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Soldering or tinning flux esp for copper and alloys, cast - iron and steel
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Method and device for welding butyl rubber foils
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Method and device for operating shaft ovens
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DE1796115A1
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Electrode for fuel element and method of manufacturing this electrode
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DE1796089A1
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Solid electrolyte fuel cell battery and process for making the same
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DE1771847A1
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Process for the production of a thin ceramic solid electrolyte coating for fuel elements
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