31298695[surface marking processes and techniques]PT2026-03-30 20:20:05BT31296939processes and techniques by specific typePTNT31305052scoringPTNT31305054stipplingPTNT31305057embossingPTNT31305059pyrographyPTNT31305065incisingPTNT31305067toolingPTNT31305069riflingPTNT31305071pebblingPTNT31305074impressingPTNT31305076spongingPTNT31305078punchingPTNT31305080stampingPTNT31305082mottlingPTNT31305084monogrammingPTNT31305086blockingPTNT31305088debossingPTNT31305090marbleizingPT