Production method of novel composite type core board
The invention relates to a production method of a novel composite type core board. The production method of the novel composite type core board comprises the production steps that 1, high-density fiber boards which are 1-5 mm thick are used as an upper backing board and a lower backing board; a fir...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
17.08.2018
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Subjects | |
Online Access | Get full text |
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