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发明名称
FOOTSTEP FOR ESCALATOR
摘要
申请公布号
JPH03211190(A)
申请公布日期
1991.09.13
申请号
JP19900003621
申请日期
1990.01.12
申请人
HITACHI LTD;HITACHI ELEVATOR ENG KK
发明人
TERANISHI AKIRA
分类号
B66B29/00;B66B23/12
主分类号
B66B29/00
代理机构
代理人
主权项
地址
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