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EP1255104A1
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Device for measuring the moisture vapor transmission rate
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EP1072880A1
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Process and device for measuring the water vapour permeability of a film or membrane
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CH689148A5
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The method and measuring device for measuring the oxygen permeability of a test object.
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US5138870A
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Apparatus for measuring water vapor permeability through sheet materials
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JPH0346538A
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Method and equipment for measuring quantity of water vapor discharged from material or article
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US4112739A
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Process and apparatus for the isostatic measurement of the permeability of a material to the passage therethrough of a gas or vapor
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JPS51129284A
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Method of and device for measuring permeability of gas to wall of threeedimensional vessel and*or closed body
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GB1202512A
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Testing the water vapour permeability of sealed packages and containers
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