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发明名称
SAFETY DEVICE FOR DOOR
摘要
申请公布号
JPH03200688(A)
申请公布日期
1991.09.02
申请号
JP19890336596
申请日期
1989.12.27
申请人
HITACHI ELEVATOR ENG & SERVICE CO LTD
发明人
YAMAGUCHI MINEO
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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