Louver sheet and method for manufacturing louver sheet
The present invention provides a louver sheet which comprises a resin film having a plurality of parallel trenches and a louver part which is made of louver materials and filled as at least embedding into the bottom of the trench, as well as rate of opening area is more than 80% viewing the directio...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.02.2012
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Subjects | |
Online Access | Get full text |
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