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经营范围
发明名称
Roof structures
摘要
申请公布号
GB831519(A)
申请公布日期
1960.03.30
申请号
GB19570032555
申请日期
1957.10.18
申请人
SNAPDEK LIMITED
发明人
OVERTON ARTHUR
分类号
E04D3/363;E04D13/16
主分类号
E04D3/363
代理机构
代理人
主权项
地址
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