RU1771891C
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Cutting tool
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SU1710208A1
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Device for securing of point tool
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SU1590568A1
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Method of conditioning make-up water of central heating network and of additional feed water of boilers
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SU1493621A1
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Method of treating feed water of central heating network
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SU1451291A1
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Steam power plant
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SU1521889A1
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Steam power plant
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SU1430686A1
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Hot-water boiler plant
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SU1384802A1
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Installation for replenishing open-type heat supply system
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SU1366656A1
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Steam power plant
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SU1366655A1
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Steam power plant
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SU1328563A1
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Thermal power station
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SU1353739A1
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Degassing device
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SU1323819A1
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Device for treating feed water
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SU1333643A1
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Installation for preparing infeed water
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SU1267015A1
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Method of pretreating replenishment water for central heat supply system
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SU1254178A1
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Central heat supply installation
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SU1229180A1
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Boiler room deaeration unit
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SU1158825A1
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Method of steam supply to industrial consumers
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SU1077711A1
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Arrangement for securing end cutting tool
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SU1052679A1
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Steam generating plant
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