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发明名称
Selector for elevators
摘要
申请公布号
US3226672(A)
申请公布日期
1965.12.28
申请号
US19610118345
申请日期
1961.06.20
申请人
DOVER CORPORATION
发明人
JASEPH LAWRENCE F.
分类号
B66B1/16;B66B1/50
主分类号
B66B1/16
代理机构
代理人
主权项
地址
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