DIN V 18160-1 SUPP 2 : 2016现行
CHIMNEYS - PART 1: DESIGN AND PERFORMANCE; SUPPLEMENT 2: NATIONAL COMPLEMENT FOR THE USE OF CLAY/CERAMIK FLUE LINERS ACCORDING DIN EN 1457-1 AND DIN EN 1457-2, ALLOCATION OF THE CLASSIFICATION SYSTEM FOR CUSTOM-BUILT CHIMNEYS
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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