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DIN 53749:1970-07

Отменен
Chemical Analysis of Urea-, Thiourea- and Melamine-formaldehyde Resins and Aminoplastic Moulding Materials in the Moulded and Unmoulded State — 3 стр.
ICS
83.080.10 Thermosetting. Including ebonite / Термореактивные материалы