RU1825757C
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Method of alkaline-siliceous cement producing
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SU1694538A1
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Mixture for producing heat insulating coat
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SU1694537A1
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Composition for manufacturing hydroisulating, anticorrosive and acid resistant coatings
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SU1685893A1
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Formulation for obtaining protective coating
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SU1548360A1
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Installation for trenchless pipe-laying
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SU1511410A1
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Method of constructing linings of underground workings
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SU1491973A2
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Bulldozer
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SU1448062A1
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Shield for lining mine workings
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SU1355716A1
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Tunneling shield
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SU1355715A1
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Tunneling shield
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SU1384767A1
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Tunneling shield
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SU1315334A1
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Machine for preparing and placing concrete mix
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SU1247469A1
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Support of vertical mine working
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SU1262049A1
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Horizontally movable forms
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SU1214871A1
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Arrangement for assembling flaring pipes
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SU1188293A1
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Scaffold for erection work
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SU1214844A1
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Apparatus for driving piles and withdrawing them from soil
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SU1214812A1
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Method of constructing road paving
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SU1164382A1
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Arrangement for mounting conduits
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SU1104215A1
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Arrangement for trenchless laying of pipelines in ground
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