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发明名称
Elevator dispatching system
摘要
申请公布号
US1909049(A)
申请公布日期
1933.05.16
申请号
US19300436393
申请日期
1930.03.17
申请人
WESTINGHOUSE ELECTRIC ELEVATOR COMPANY
发明人
JR. CHARLES E. ELLIS,
分类号
B66B1/18
主分类号
B66B1/18
代理机构
代理人
主权项
地址
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