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发明名称
MAIN ROPE REPLACING METHOD FOR ELEVATOR
摘要
申请公布号
JPH02249885(A)
申请公布日期
1990.10.05
申请号
JP19890070391
申请日期
1989.03.24
申请人
HITACHI ELEVATOR ENG & SERVICE CO LTD
发明人
MURASE MASAHIRO
分类号
B66B7/00;B66B7/06
主分类号
B66B7/00
代理机构
代理人
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地址
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