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Priority to JP8879672UpriorityCriticalpatent/JPS5225754Y2/ja
Publication of JPS4947986UpublicationCriticalpatent/JPS4947986U/ja
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Publication of JPS5225754Y2publicationCriticalpatent/JPS5225754Y2/ja
Materiau et son procede de fabrication, procede de protection de surfaces normales et procede de construction de charpentes normales en utilisant ce materiau
Materiau et son procede de fabrication, procede de protection de surfaces normales et procede de construction de charpentes normales en utilisant ce materiau