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经营范围
发明名称
WINDOW AND DOOR FRAME
摘要
申请公布号
GB8909637(D0)
申请公布日期
1989.06.14
申请号
GB19890009637
申请日期
1989.04.27
申请人
POLLARD, WILFRED C
发明人
分类号
E06B3/08
主分类号
E06B3/08
代理机构
代理人
主权项
地址
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