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发明名称
ROOFING ACCESSORY
摘要
申请公布号
GB8901345(D0)
申请公布日期
1989.03.15
申请号
GB19890001345
申请日期
1989.01.21
申请人
PERCIVAL, GARY S
发明人
分类号
E04B2/82
主分类号
E04B2/82
代理机构
代理人
主权项
地址
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