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ZA8005123B
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A method of lining a pipe
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GB2058281A
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A method of lining a pipe
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Valving arrangement
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ZA7904779B
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Jointing of pipes
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GB2057917A
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A method of coating the interior surface of a pipe
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GB2058278A
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A method of introducing flexible plastics material lining into a pipe
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GB2032042A
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Method of providing a lining
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ZA7904701B
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A method of lining a pipe
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NZ190762A
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Production of a cellular food product
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US4231666A
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Mixing apparatus
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GB2016939A
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Mixing apparatus
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IE790247L
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Helical gear pump, compressor or motor
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GB2014245A
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Rotary positive-siplacement fluid-machines
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ZA7900440B
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Drive arrangement
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Method and apparatus for producing a cellular product
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Mixer
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In-line mixer
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FR2349422A1
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Insulating material produced in situ - by adding to water cement slurry an aerated mixt. of water and foaming agent and pumping to location
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GB1559689A
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In-line mixer
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GB1577741A
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Apparatus for producing insulating material of aerated concrete
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