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Application filed by Instytut Techniki Górniczej Komag, Fabryka Maszyn Górniczych PIOMA Spółka AkcyjnafiledCriticalInstytut Techniki Górniczej Komag
Priority to PL374789ApriorityCriticalpatent/PL204674B1/en
Publication of PL374789A1publicationCriticalpatent/PL374789A1/en
Publication of PL204674B1publicationCriticalpatent/PL204674B1/en