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发明名称
METHOD FOR CHECKING WEIGHING DEVICE OF ELEVATOR
摘要
申请公布号
JPH03180723(A)
申请公布日期
1991.08.06
申请号
JP19890318859
申请日期
1989.12.11
申请人
HITACHI ELEVATOR ENG & SERVICE CO LTD
发明人
TAKAYANAGI EIJI
分类号
G01G23/01;B66B5/00
主分类号
G01G23/01
代理机构
代理人
主权项
地址
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