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Priority to JP14686283UpriorityCriticalpatent/JPS6053804U/ja
Publication of JPS6053804UpublicationCriticalpatent/JPS6053804U/ja
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Publication of JPH0124171Y2publicationCriticalpatent/JPH0124171Y2/ja
Composite roof covering plate comprising an insulating support layer and a covering layer suitable for walking on, and a roof covering formed by means of such a composite plate