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Application filed by Jaworznicko Mikolowskie GwarecfiledCriticalJaworznicko Mikolowskie Gwarec
Priority to PL27342888ApriorityCriticalpatent/PL157528B1/en
Publication of PL273428A1publicationCriticalpatent/PL273428A1/en
Publication of PL157528B1publicationCriticalpatent/PL157528B1/en
PL27342888A1988-06-301988-06-30Electronic circuit arrangement of a multifunctional servicing instrument in particular for telephone servicing fitters
PL157528B1
(en)