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Application filed by Polskie Koleje Panstwowe B P KfiledCriticalPolskie Koleje Panstwowe B P K
Priority to PL20451578ApriorityCriticalpatent/PL118684B1/pl
Publication of PL204515A1publicationCriticalpatent/PL204515A1/pl
Publication of PL118684B1publicationCriticalpatent/PL118684B1/pl
PL20451578A1978-02-071978-02-07Power supply electric system in particular for an automatic line blockavnym obrazom avtomaticheskojj linejjnojj blokirovki
PL118684B1
(en)
Aditivos solidos para aglutinantes que se endurecen con agua y procedimiento para la regulacion del tiempo de tratamiento de aglutinantes que se endurecen con agua,que contienen a dichos aditivos