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经营范围
发明名称
Doorjamb structure and method of setting doorjambs including stops
摘要
申请公布号
US3001244(A)
申请公布日期
1961.09.26
申请号
US19560631528
申请日期
1956.12.31
申请人
KRONQUIST ALFRED J
发明人
KRONQUIST ALFRED J.
分类号
E04F21/00
主分类号
E04F21/00
代理机构
代理人
主权项
地址
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