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经营范围
发明名称
ANTIFREEZING DEVICE FOR ELEVATOR SILL
摘要
申请公布号
JPH10279241(A)
申请公布日期
1998.10.20
申请号
JP19970093952
申请日期
1997.04.11
申请人
HITACHI BUILDING SYST CO LTD
发明人
KOIDE MITSUO
分类号
B66B13/30;(IPC1-7):B66B13/30
主分类号
B66B13/30
代理机构
代理人
主权项
地址
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