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发明名称
ROOF LIGHT PANEL
摘要
申请公布号
US3595726(A)
申请公布日期
1971.07.27
申请号
USD3595726
申请日期
1969.08.21
申请人
ARTHUR H. MIDDLETON
发明人
ARTHUR H. MIDDLETON
分类号
E04D3/28;E04D13/03;(IPC1-7):E04C1/42;E04C2/54
主分类号
E04D3/28
代理机构
代理人
主权项
地址
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