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YU39179A
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Base for tightening underground long-distance heat conductors
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DE2845035A1
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FIXED POINT FOR THE STABILIZATION OF AN IN-BOTH DISTRICT HEATING PIPE
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CH610082A5
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Method for laying pipelines for hot or cooled heat media
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CH557501A
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Axial compensator - has sheathed bellows anchored at one end and sliding connection at other end
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FR2012882A1
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Prodn of insulation casing for pipes
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GB1149555A
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A method for outer covering and steamtight sealing the insulation of insulated heat conducting lines and a casing for accomplishing said method
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GB1083185A
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Improvements in or relating to thermally insulated pipes and methods for the manufacture thereof
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GB1055556A
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Improvements in or relating to thermally responsive fluid flow control means
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