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Priority to PL18207475ApriorityCriticalpatent/PL100653B1/en
Publication of PL100653B1publicationCriticalpatent/PL100653B1/en
PL18207475A1975-07-151975-07-15
DEVICE ENSURING THE CORRECT COOPERATION OF THE FRICTION VAPOR SURFACES IN THE TESTS OF WEAR AND Friction
PL100653B1
(en)