Double-sided stainless steel polyurethane thermal insulation sandwich panel
The utility model relates to the technical field of polyurethane insulation boards, in particular to a double-faced stainless steel polyurethane insulation sandwich board which comprises a steel plate, a filling core and a restraining device, the filling core is fixedly connected with the surface of...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
10.01.2023
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Subjects | |
Online Access | Get full text |
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