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Application filed by Panstwowe Z TeletransfiledCriticalPanstwowe Z Teletrans
Priority to PL27430288ApriorityCriticalpatent/PL158676B1/en
Publication of PL274302A1publicationCriticalpatent/PL274302A1/en
Publication of PL158676B1publicationCriticalpatent/PL158676B1/en
PL27430288A1988-08-181988-08-18Circuit arrangement for indication of increase in leakance of cables in particular those used in telecommunication
PL158676B1
(en)