Back rib door plate of cold and hot bridge structure
The utility model discloses a back rib door plate of a cold and hot bridge structure in the field of cold and hot bridge structures, which comprises a color steel plate I, a color steel plate II and a side hinge, the color steel plate I and the color steel plate II are spliced together, a sealing st...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
14.01.2022
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Subjects | |
Online Access | Get full text |
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