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公开(公告)号：US2128056A
公开(公告)日：1938-08-23
申请号：US9361836
申请日：1936-07-31
Applicant: WESTINGHOUSE ELEC ELEVATOR CO
Inventor： DANILO SANTINI , MARTIN WHITE KENNETH
IPC: B66B1/30
CPC classification number: B66B1/30
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