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经营范围
发明名称
VIEWER FENCE
摘要
A viewer fence that can be rotated from a position of privacy to a position that allows one to view what is behind the fence. The boards of the fence are rotated automatically by a motor. The motor may be controlled remotely.
申请公布号
US2009321697(A1)
申请公布日期
2009.12.31
申请号
US20090491670
申请日期
2009.06.25
申请人
ROBINSON GLEN
发明人
ROBINSON GLEN
分类号
E04H17/14
主分类号
E04H17/14
代理机构
代理人
主权项
地址
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