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Method of processing crude oil fractions
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Method of producing zeolite containing catalyst for alkylation of benzene with ethylene
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Autocorrelator
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Gas-lift production method
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Method of preparation of chloroanhydride of n-carbomethoxysulfonilic acid
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Device to qualify an operator
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Parts positioner
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Method of determining of power factor
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Method of determining thermal converter time constant
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Compound for manufacture of abrasive tools
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Method to determine gas-liquid contact in pay beds
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Correlator
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Device for calculation of interval correlation function
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Method of determination of speed and damping of acoustic waves in materials
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Breather of tank for volatile liquids
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Method for grinding parts
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A method of assembling movable shaft-bush unit
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Hydraulic drill bit
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Eddy-current device for measuring parameters of electroconductive articles
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SU1685916A1
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Method for obtaining monochloroacetic acid
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