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经营范围
发明名称
ESCALATOR
摘要
申请公布号
JPS5264781(A)
申请公布日期
1977.05.28
申请号
JP19750139275
申请日期
1975.11.21
申请人
HITACHI LTD
发明人
NAKAZAWA SATOSHI;NAKAO SHIYOUICHI
分类号
B66B29/00
主分类号
B66B29/00
代理机构
代理人
主权项
地址
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