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发明名称
ELECTRICAL ELEVATOR SYSTEM HAVING SELECTIVE CONTROL OF RESPONSE TO CALLS
摘要
申请公布号
CA507861(A)
申请公布日期
1954.11.30
申请号
CAD507861
申请日期
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
WILLIAM F. EAMES
分类号
主分类号
代理机构
代理人
主权项
地址
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