| 申请人 |
CHEREPOVETSKIJ METALL ZAVOD IM.50-LETIYA SSSR |
发明人 |
KHRENEV EVGENIJ B,SU;YAMOV VLADIMIR N,SU;IGNATOVA TAMARA S,SU;VOROBEV GENNADIJ V,SU;MOLCHANOV OLEG E,SU;TKACHENKO EDUARD V,SU;LUNEV ANATOLIJ G,SU;PANIN VALENTIN ,SU;BULANKIN VLADIMIR E,SU;TSEDRIK MIKHAIL ,SU;PERMIKINA NELLI M,SU |
