| 申请人 |
OTIS ELEVATOR CO., FARMINGTON, CONN., US |
发明人 |
JOHNSON, GERALD E., FARMINGTON, CONNECTICUT 06032, US;RIVERA, JAMES A., BRISTOL, CONNECTICUT 06010, US;SANSEVERO, FRANK M., FARMINGTON, CONNECTICUT 06032, US;NGUYEN, DAT, NEW BRITAIN, CONNECTICUT 06053, US |
