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发明名称
ESCALATOR
摘要
申请公布号
JPH0489790(A)
申请公布日期
1992.03.23
申请号
JP19900203636
申请日期
1990.07.30
申请人
HITACHI ZOSEN CORP
发明人
UEMATSU NOBUYUKI
分类号
B66B21/08;B66B23/02;B66B23/12;B66B23/14
主分类号
B66B21/08
代理机构
代理人
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