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发明名称
SAFETY DEVICE FOR SECURING MINIMUM SPACES AT THE TOP OR BOTTOM OF AN ELEVATOR SHAFT BEING INSPECTED, AND ELEVATOR HAVING SUCH SAFETY DEVICES
摘要
申请公布号
HK1133864(A1)
申请公布日期
2013.04.26
申请号
HK20090111533
申请日期
2009.12.09
申请人
OTIS ELEVATOR COMPANY
发明人
COQUERELLE, THOMAS;BEAUCHAUD, FREDERIC;FONTENEAU, NICOLAS;GOULET, DOMINIQUE;DUKACZ, OLIVIER;SIRIGU, GERARD;REBILLARD, PASCAL
分类号
B66B
主分类号
B66B
代理机构
代理人
主权项
地址
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