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发明名称
Window guard
摘要
申请公布号
US2819500(A)
申请公布日期
1958.01.14
申请号
US19560607459
申请日期
1956.08.31
申请人
CHARLES SABER
发明人
SABER CHARLES
分类号
E06B9/01
主分类号
E06B9/01
代理机构
代理人
主权项
地址
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