| 申请人 |
DN TRUBOPROKATNYJ ZAVOD IM.LENINA |
发明人 |
BELOUSOV BORIS M,SU;BUSHEL ALBERT R,SU;SARANA PETR M,SU;AMETOV ANATOLIJ I,SU;LYAKHOVETSKIJ LEV S,SU;KRUPMAN YURIJ G,SU;LOBANOV ALEKSANDR I,SU;SHEVCHENKO NIKOLAJ N,SU;SHAGI YANOSH,HU;VARGA ZOLTAN,HU;EKE FERENTS,HU;KHARASTOVICH IOZHEF,HU |
