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发明名称
ROOF TRUSSES
摘要
申请公布号
GB2027476(B)
申请公布日期
1983.05.05
申请号
GB19780029864
申请日期
1978.07.14
申请人
WIGLEY V J
发明人
分类号
E04B7/02;(IPC1-7):E04C3/17
主分类号
E04B7/02
代理机构
代理人
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地址
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