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Therapeutical radioisotope apparatuses. Terms and definitions
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Optics and photonics. Optic glass. Method for determination wave aberration by birefringence
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Uniform provisions concerning the approval of compression ignition engines to be installed in agricultural and forestry tractors and in non-road mobile machinery in regard to the emission of pollutants by the engines
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Periodic sections produced by cross-helical rolling for journals of flour-grinding rolls. Dimensions
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