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CS219137B1
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Isolation flange connection for electric deisolation of two flanges of the pipeline
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CS214997B1
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Method of anticorrosion protection of the pipeline fittings
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CS201678B1
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Method of protection against penetration of wandering d.c. currents in the metal oblong structures conducted under the terrain surface
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CS201677B1
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Method of protection against penetration of wandering d.c. currents in the metal oblong structures
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CS199953B1
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Mixture for manufacture of land roads wearing course and method of its preparation
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CS196873B1
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Method of increasing the protection of pipeline insulating layers
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CS192306B1
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Rib connecting link for heating bodies
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CS195515B1
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Means for mechanical protection of the anticorosion isolation of the supporting pipelines
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CS187902B1
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Basic paint for isolation of surfaces especially metal surfaces
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CS184917B1
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Epoxy adhesive
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CS179620B1
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Insulation coating for anticorrosion protection of bedding installations
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CS182405B1
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Device for coating insulating material on vertical surfaces
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CS182403B1
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Device for coating insulating material on ferromagnetic surfaces
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CS179481B1
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Insulating joint forvanticorrosive protection of low-pressure piping and method of manifacturing thereof
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