| 申请人 |
SPETSIALIZIROVANNAYA PK NALADOCHNAYA ORGANIZATSIYA "ROSORGTEKHSTROM" MINISTERSTVA PROMY STROITELNYKH MATERIALOV RSFSR |
发明人 |
LYASIN VALENTIN F,SU;BORISOV SERGEJ S,SU;SIMONOVA IRINA N,SU;ALEKSANDROVA SVETLANA D,SU;VLASOV NIKOLAJ I,SU;GURSKAYA MARIYA A,SU |
