| 申请人 |
SPETSIALIZIROVANNAYA PK ORGANIZATSIYA PO NALADKE T PROTSESSOV PROIZV OKAZANIYU POMOSHCHI PREDPRIYATIYAM "ORGTEKHSTROM" MINISTERSTVA PROMY STROITELNYKH MATERIALOV LATVIJSKOJ SSR |
发明人 |
GUREVICH ARKADIJ E,SU;ROZE KARL V,SU;SOROKINA YULIYA A,SU;VILSHKERST YANIS YA,SU |
