发明名称 EMERGENCY EVACUATION DEVICE FOR ELEVATOR
摘要 The present invention relates to a device for a person trapped inside a box to safely escape by oneself or to safely escape when an elevator abnormally stops by installing a device to step in a lower part of the box of the elevator.
申请公布号 KR20160078308(A) 申请公布日期 2016.07.04
申请号 KR20160073678 申请日期 2016.06.14
申请人 CHOI, YOUNG WOO 发明人 CHOI, YOUNG WOO
分类号 B66B13/24;B66B11/02;E06C1/02;E06C9/02 主分类号 B66B13/24
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