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发明名称
Elevator system having selective operating modes
摘要
申请公布号
US2568418(A)
申请公布日期
1951.09.18
申请号
US19500150257
申请日期
1950.03.17
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
SUOZZO JOHN
分类号
B66B1/18;G01S7/40
主分类号
B66B1/18
代理机构
代理人
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