Microenvironment vacuum adjusting device for storing and transporting cellulosic cultural relics
The invention discloses a microenvironment vacuum adjusting device for storing and transporting cellulosic cultural relics. The microenvironment vacuum adjusting device comprises a base, a pressure-bearing protective outer layer, a vacuum thermal insulating interlayer, a phase change cold accumulati...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
10.09.2019
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Subjects | |
Online Access | Get full text |
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