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发明名称
ELEVATOR SYSTEM AND METHOD
摘要
申请公布号
GB1468061(A)
申请公布日期
1977.03.23
申请号
GB19740010980
申请日期
1974.03.12
申请人
WESTINGHOUSE ELECTRIC CORP
发明人
分类号
B66B1/18;B66B1/20;B66B3/00;(IPC1-7):B66B1/14
主分类号
B66B1/18
代理机构
代理人
主权项
地址
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