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ZORTECH INT
GB7 patents
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Insulated duct
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Microporous thermal insulation material
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Method and apparatus for testing thermal conductivity
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US5463919ANov 7, 1995
Apparatus for cutting wound coils
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US5474806ADec 12, 1995
Coating surface of hydrophobic microporous thermal insulation material
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Coil winding method and apparatus
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US5277046AJan 11, 1994
Coil winding method and apparatus for dampening vibrations
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