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发明名称
SAFETY DEVICE FOR CAGE DOOR OF ELEVATOR
摘要
申请公布号
JPH05319751(A)
申请公布日期
1993.12.03
申请号
JP19920123511
申请日期
1992.05.15
申请人
HITACHI BUILDING SYST ENG & SERVICE CO LTD
发明人
TSUJI KATSUMASA;MITA NORIHIKO
分类号
B66B13/26;(IPC1-7):B66B13/26
主分类号
B66B13/26
代理机构
代理人
主权项
地址
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