申请人 |
DE JAGER, CORNELIS, JOHANNES;ROODT, HERMAN, PETRUS;STARKEY, NORMAN, GEORGE;WHITE, HENDRIK, CHRISTOFELL;POLS, MARTIN, AUGUST, JOHN |
发明人 |
DE JAGER, CORNELIS, JOHANNES;ROODT, HERMAN, PETRUS;STARKEY, NORMAN, GEORGE;WHITE, HENDRIK, CHRISTOFELL;POLS, MARTIN, AUGUST, JOHN |