| 申请人 |
TREST "PROMSTROJ" PROIZVODSTVENNOGO STROITELNO-MONTAZHNOGO OBEDINENIYA "VOLGOGRADGIDROSTROJ" |
发明人 |
KHVOROSTUKHIN MIKHAIL A,SU;RUDKOVSKIJ VLADIMIR L,SU;PIROGOV ALEKSANDR M,SU;MOLODTSOVA VALENTINA I,SU;FEDOROVA TATYANA I,SU;RUDKOVSKIJ EVGENIJ V,SU;RYBALKIN VIKTOR I,SU |
