GB9022808D0
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Process for producing single crystals of optical calcite
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SU1176193A1
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Separating device for manometers
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SU1157412A1
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Method of determining quality of artificial quartz crystals
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WO8100560A1
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Method of making diamonds
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SU867946A1
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Method of colouring jewelry odd work minerals
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CA1130015A
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Method of changing the color of minerals
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NL7904886A
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Method for changing the color of minerals
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SU823283A1
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Charge for producing coloured jadeite
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SU823897A1
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Method of measuring temperature by means of steel pickups
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NL7902114A
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Method for treating minerals
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CA1121304A
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Method of processing minerals by treatment with accelerated electrons
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SU857823A1
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Device for determination of thermal conductivity coefficient under high temperature conditions
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SU716257A1
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Method of diamond isolation from synthesis product
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SU727469A1
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Crystal-working method
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SU769415A1
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Method of evaluating crystal quality
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SU691639A1
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Method of maintaining balanced pressures of homogeneous liquid media in a vessel
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SU746371A1
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Apparatus for geoelectrosurvey
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SU734517A1
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Membrane-type sensitive element
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SU720346A1
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Pressure measuring device
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SU777606A1
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Device for shaping and processing complex signals on acoustic surface waves
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