Color steel magnesium oxide rock wool composite board with protective structure

The utility model discloses a color steel magnesium oxide rock wool composite board with a protective structure, which comprises a rock wool composite board main body, triangular protective shells are respectively arranged at four corners of the rock wool composite board main body, mounting grooves...

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Bibliographische Detailangaben
1. Verfasser: FAN XUEBAI
Format: Patent
Sprache:chi ; eng
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