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发明名称
CIRCULATING ESCALATOR
摘要
申请公布号
JPH02255490(A)
申请公布日期
1990.10.16
申请号
JP19890072965
申请日期
1989.03.25
申请人
HITACHI ZOSEN CORP
发明人
YOSHIKAWA TADAO
分类号
B66B21/06
主分类号
B66B21/06
代理机构
代理人
主权项
地址
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