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发明名称
STEPS SUPPORT APPARATUS FOR ESCALATOR
摘要
申请公布号
KR920001615(Y1)
申请公布日期
1992.03.06
申请号
KR19890004960U
申请日期
1989.04.22
申请人
GOLD STAR INDUSTRIAL SYSTEMS CO.
发明人
HAN, MAN - CHI
分类号
B66B23/12;(IPC1-7):B66B23/12
主分类号
B66B23/12
代理机构
代理人
主权项
地址
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