Temporary control device for air shield dam
The utility model belongs to auxiliary measures of an air shield dam, and particularly relates to a device for guaranteeing self-protection of a shield plate in the installation process of the air shield dam. A temporary control device for an air shield dam is characterized in that the temporary con...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
09.12.2022
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Subjects | |
Online Access | Get full text |
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