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Priority to PL26587987ApriorityCriticalpatent/PL148806B2/en
Publication of PL265879A2publicationCriticalpatent/PL265879A2/en
Publication of PL148806B2publicationCriticalpatent/PL148806B2/en
PL26587987A1987-05-231987-05-23Device for mapping cross-sections of elongated elements in particular of overhead travelling crane rail heads
PL148806B2
(en)