申请人 |
SUYESA COMPANIA SUIZA- ESPANOLA DE YESOS, S.A;MARQUARDT, HELMUT;HOFMANN, MICHAEL;FEDDERN, ALEXANDER;WITTROCK, ALMUT;WALDSPERGER, ANDREAS;BUHL, GUNNAR;VENSCHOTT, DIRK |
发明人 |
MARQUARDT, HELMUT;HOFMANN, MICHAEL;FEDDERN, ALEXANDER;WITTROCK, ALMUT;WALDSPERGER, ANDREAS;BUHL, GUNNAR;VENSCHOTT, DIRK |