Molded body made of silicon dioxide, comprises at least one channel-shaped region whose surface comprises protrusions and/or recesses which form a helix in the channel-shaped region
Molded body made of silicon dioxide, comprises at least one channel-shaped region whose surface comprises protrusions and/or recesses which form a helix in the channel-shaped region. Independent claims are also included for: (1) producing the molded body, comprising extruding flowable silicon dioxid...
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Main Authors | , , , |
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Format | Patent |
Language | English German |
Published |
30.01.2014
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Subjects | |
Online Access | Get full text |
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