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发明名称
Improved solar heat collecting panel
摘要
申请公布号
GB0721980(D0)
申请公布日期
2007.12.19
申请号
GB20070021980
申请日期
2007.11.09
申请人
ROBERTS, JAMES C
发明人
分类号
主分类号
代理机构
代理人
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