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经营范围
发明名称
SAFETY DEVICE FOR ELEVATOR
摘要
申请公布号
JPS574871(A)
申请公布日期
1982.01.11
申请号
JP19800075628
申请日期
1980.06.06
申请人
HITACHI LTD
发明人
KATSUTA KATSUYOSHI;KAGAMI MASATO;ISHIDA AKIO
分类号
B66B5/04
主分类号
B66B5/04
代理机构
代理人
主权项
地址
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