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Application filed by Józef KramarzfiledCriticalJózef Kramarz
Priority to PL383040ApriorityCriticalpatent/PL383040A1/pl
Publication of PL383040A1publicationCriticalpatent/PL383040A1/pl
sistema pessoal de resposta a emergências, método de utilização do sistema pessoal de resposta a emergências, unidade de extensão de viva-voz e método pessoal de resposta a emergência