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Priority to PL26305486ApriorityCriticalpatent/PL147391B2/en
Publication of PL263054A2publicationCriticalpatent/PL263054A2/en
Publication of PL147391B2publicationCriticalpatent/PL147391B2/en
PL26305486A1986-12-161986-12-16Fire-fighting truck with an apparatus for automatically controling and indicating liquid level in a tank
PL147391B2
(en)