申请人 |
OTIS ELEVATOR COMPANY;CHRISTY, THERESA M.;ROBERTS, RANDALL KEITH;TERRY, HAROLD;ATALLA, MAURO J.;HSU, ARTHUR C.;SHIN, CHEONGSIK;SHIM, HANSOO |
发明人 |
CHRISTY, THERESA M.;ROBERTS, RANDALL KEITH;TERRY, HAROLD;ATALLA, MAURO J.;HSU, ARTHUR C.;SHIN, CHEONGSIK;SHIM, HANSOO |