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发明名称
Position indicator
摘要
申请公布号
US2085135(A)
申请公布日期
1937.06.29
申请号
US19350011284
申请日期
1935.03.15
申请人
WESTINGHOUSE ELECTRIC ELEVATOR COMPANY
发明人
WILLIAMS HAROLD W.
分类号
B66B3/02
主分类号
B66B3/02
代理机构
代理人
主权项
地址
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