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发明名称
Clips for panels
摘要
申请公布号
US2804670(A)
申请公布日期
1957.09.03
申请号
US19520267660
申请日期
1952.01.22
申请人
BARKER DOUGLAS B
发明人
BARKER DOUGLAS B.
分类号
E04B2/58
主分类号
E04B2/58
代理机构
代理人
主权项
地址
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