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经营范围
发明名称
CAGE MONITORING DEVICE
摘要
申请公布号
JPH0379574(A)
申请公布日期
1991.04.04
申请号
JP19890213038
申请日期
1989.08.21
申请人
HITACHI ELEVATOR ENG & SERVICE CO LTD
发明人
KOIZUMI YUJI;SHIROYAMA HITOSHI
分类号
B66B3/00;G08B23/00;G08B25/00;H04N5/225;H04N7/18
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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