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发明名称
Elevator wiring system
摘要
申请公布号
US1746851(A)
申请公布日期
1930.02.11
申请号
US19240720075
申请日期
1924.06.14
申请人
OTIS ELEVATOR COMPANY
发明人
BOEDTCHER FRANZ A.
分类号
B66B1/08
主分类号
B66B1/08
代理机构
代理人
主权项
地址
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