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发明名称
Window jack
摘要
申请公布号
US2302344(A)
申请公布日期
1942.11.17
申请号
US19420450340
申请日期
1942.07.09
申请人
PATRICK O'HARA WILLIAM
发明人
O'HARA WILLIAM PATRICK
分类号
E04G5/06
主分类号
E04G5/06
代理机构
代理人
主权项
地址
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