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发明名称
COMBINED WHEELCHAIR AND ESCALATOR
摘要
申请公布号
JPH03143897(A)
申请公布日期
1991.06.19
申请号
JP19900247553
申请日期
1990.09.19
申请人
HITACHI LTD
发明人
SAITO CHUICHI;KOJIMA WAHEI
分类号
B66B29/08;B66B23/00
主分类号
B66B29/08
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代理人
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