SU55551A1
(en)
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The method of obtaining sulfur dyes
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SU55576A1
(en)
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The method of artificial aging of wines
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SU55611A1
(en)
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The method of obtaining aromatic oxaldehyde
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SU55395A1
(en)
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The method of obtaining likes
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SU55278A1
(en)
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Method for making blueprint paper
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SU55610A1
(en)
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The method of obtaining artificial resin
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SU55045A1
(en)
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Glasses
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SU54814A1
(en)
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The method of obtaining food acetic acid
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SU54618A1
(en)
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The method of repair of hollow cast metal blocks
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SU54541A1
(en)
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A method of making incendiary electrodes for electrovacuum devices of the type of ignatrons
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SU54825A1
(en)
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The method of processing cedar pencil tablets
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SU54382A1
(en)
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The method of producing alkyl mercurphosphates
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SU55845A1
(en)
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The method of obtaining sulfur dyes
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SU55967A1
(en)
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The method of nitration of alpha-sulfonic naphthalene
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SU54425A1
(en)
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The method of hardening rail against fracture
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SU55614A1
(en)
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Method for producing precipitated sulfur
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SU46014A1
(en)
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Mechanical nozzle
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SU55015A1
(en)
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Binder for rods
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SU54620A1
(en)
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The method of heat treatment of spiral springs
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SU54634A1
(en)
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Ceramic insulation material
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SU55556A1
(en)
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Germanium production method
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CH206960A
(en)
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Bipolar electrolyser.
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SU55570A1
(en)
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Adrenaline Purification Method
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SU54709A1
(en)
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The method of obtaining acetic acid from wood powder
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SU54797A1
(en)
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Sulfuric Acid Denitration Method
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