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发明名称
EMERGENCY MOVING DEVICE OF AN ELEVATOR
摘要
申请公布号
CA2353242(A1)
申请公布日期
2003.01.18
申请号
CA20012353242
申请日期
2001.07.18
申请人
CHEN, YUNG-HSIN
发明人
CHEN, YUNG-HSIN
分类号
B66B5/02;(IPC1-7):B66B7/06;B66B1/34
主分类号
B66B5/02
代理机构
代理人
主权项
地址
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