US4680001A
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Passive mold cooling and heating system
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US4623497A
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Passive mold cooling and heating method
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US4573893A
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Extrusion die with external and internal cooling means
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DE3132641A1
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Heat exchanger
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US4364893A
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Mold atmosphere control system
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US4314452A
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Compressor discharge converter
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US4060997A
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Water chiller control
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US4031950A
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Process fluid circulation and temperature control system
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CA992864A
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Water cooling towers
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GB1430401A
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Water cooling towers
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CA945138A
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Method and apparatus for mixing particulate solids
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US3739556A
|
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Water cooling towers
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US3664640A
|
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Method and apparatus for mixing particulate solids
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US3664642A
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Mixing apparatus
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US3664641A
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Mixing apparatus
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GB1154295A
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Mass Proximity Sensor
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US3392349A
|
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Mass proximity sensor
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DE1573126A1
|
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Device for measuring and mixing dry, grained materials
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