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经营范围
发明名称
ELEVATOR DOOR SAFETY DEVICE
摘要
申请公布号
JPH05147877(A)
申请公布日期
1993.06.15
申请号
JP19910337883
申请日期
1991.11.28
申请人
HITACHI BUILDING SYST ENG & SERVICE CO LTD
发明人
ISHIZAKA KATSUNORI
分类号
B66B13/26
主分类号
B66B13/26
代理机构
代理人
主权项
地址
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