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Priority to PL20887578ApriorityCriticalpatent/PL119512B2/en
Publication of PL208875A1publicationCriticalpatent/PL208875A1/en
Publication of PL119512B2publicationCriticalpatent/PL119512B2/en
PL20887578A1978-08-031978-08-03Process for correction grinding,especially grinding of quartz with respect to its two axesel'no dvukh ego osejj
PL119512B2
(en)