RU1774240C
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Trough feeler
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SU1566208A1
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Method of measuring inclination of optical axis of uniaxial crystal
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SU1744595A1
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Method of disintegrating sedimentary rocks
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SU1458813A1
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Method of phase analysis of tungsten-containing ores
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SU1422142A1
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Method of analysis of tungstite in phase analysis of tungsten
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SU1462977A1
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Method of quantitative analysis of gold and silver by laster microspectrum analysis
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SU1386670A1
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Method of preparinng bismuth from difficultly concentrated ores containing iron
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SU1439238A1
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Arrangement for simulating folding
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SU1423975A1
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Method of prospecting for nickel deposits in weathering crusts of ultrabasic rocks
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SU1354032A1
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Method of calibrating conoscope of polarizing microscope
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SU1411641A1
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Method of determining volume of liquid carbon dioxide in microinclusions
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SU1226391A1
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Method of biogeochemical prospecting of deposits of ore mineral resoruces
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SU1161852A1
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Method of spectral analysis of powder-like samples for elements difficult to excite and device for effecting same
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SU1045122A1
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Bismuth phase analysis method
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SU1002498A1
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Ball-jet tool
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SU961780A1
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Device for analysis of loose material size content
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SU913131A1
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Method of producing one-stage replicas of porous and spongy objects
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SU987462A1
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Absorbing tray
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SU851299A1
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Device for switching excitation source group in seismic prospecting
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