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Priority to PL21710179ApriorityCriticalpatent/PL118939B2/en
Publication of PL217101A2publicationCriticalpatent/PL217101A2/xx
Publication of PL118939B2publicationCriticalpatent/PL118939B2/en
PL21710179A1979-07-131979-07-13Machine gun fire imitating apparatus in particular for simulating a battle-field dlja sozdanija vidimosti polja bitvy
PL118939B2
(en)