Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이윤문filedCritical이윤문
Priority to KR1019830005222ApriorityCriticalpatent/KR850003529A/ko
Publication of KR850003529ApublicationCriticalpatent/KR850003529A/ko
Procedimento di fabbricazione di macchinette per incidere e rompere, nettamente, le piastrelle in ceramica, durissima, omogenea e macchinette ottenute con tale procedimento.