Corrugated board
The utility model relates to the technical field of corrugated boards, and discloses a corrugated board which comprises two outer surface paper layers, corrugated medium paper is arranged between the two outer surface paper layers, water-resisting layers are fixedly installed on the outer sides of t...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
18.04.2023
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Subjects | |
Online Access | Get full text |
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