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发明名称
Apparatus for operating doors
摘要
申请公布号
US2208564(A)
申请公布日期
1940.07.23
申请号
US19390255803
申请日期
1939.02.11
申请人
THE STANLEY WORKS
发明人
ROBY SHELDON S.
分类号
E05F15/20
主分类号
E05F15/20
代理机构
代理人
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地址
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