申请人 |
CVENGROS JAN ING.CSC.,CS;TRAVNICEK BEDRICH ING.,CS;SURMAN STEFAN,CS;SOFKA JOZEF,CS;POLLAK STEN ING.CSC.,CS;STROJIL LADISLAV,CS |
发明人 |
CVENGROS JAN ING.CSC.,CS;TRAVNICEK BEDRICH ING.,CS;SURMAN STEFAN,CS;SOFKA JOZEF,CS;POLLAK STEN ING.CSC.,CS;STROJIL LADISLAV,CS |