申请人 |
HATMANU GRIGORE, BUCURESTI;MARINESCU NICOLAE, BUCURESTI;BERIJAN GHEORGHE, BUCURESTI;GHEORGHIU CONSTANTIN, PIATRA NEAMT;COSTAN ION, PIATRA NEAMT;GHEORGHITA DOINA, PIATRA NEAMT |
发明人 |
HATMANU GRIGORE;MARINESCU NICOLAE;BERIJAN GHEORGHE;GHEORGHIU CONSTANTIN;COSTAN ION;GHEORGHITA DOINA |