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发明名称
Control apparatus for elevators
摘要
申请公布号
US1933131(A)
申请公布日期
1933.10.31
申请号
US19300492142
申请日期
1930.10.30
申请人
ELIZABETH OGDEN WOOD;JOHN C. DISTLER;HENRY A. WISE WOOD
发明人
WOOD HENRY A. WISE
分类号
B66B9/08
主分类号
B66B9/08
代理机构
代理人
主权项
地址
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