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发明名称
ELEVATOR QUOTA CONTROL SYSTEM
摘要
申请公布号
CA413964(A)
申请公布日期
1943.07.20
申请号
CAD413964
申请日期
申请人
CANADIAN WESTINGHOUSE COMPANY
发明人
HAROLD W. WILLIAMS;EDGAR M. BOUTON;DANILO SANTINI
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主分类号
代理机构
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