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发明名称
DOOR VIEWER BLOCKER
摘要
An exemplary embodiment provides for a device for selectively blocking a view through a door viewer includes a ring mountable over a door viewer wherein the ring encircles the door viewer and a cover rotatably coupled to the ring.
申请公布号
US2011099907(A1)
申请公布日期
2011.05.05
申请号
US20100939123
申请日期
2010.11.03
申请人
ANDERSON CURTIS LEE;GATEHOUSE ROBERT EUGENE
发明人
ANDERSON CURTIS LEE;GATEHOUSE ROBERT EUGENE
分类号
E06B7/30
主分类号
E06B7/30
代理机构
代理人
主权项
地址
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