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发明名称
Door check and closer
摘要
申请公布号
US2498758(A)
申请公布日期
1950.02.28
申请号
US19460686804
申请日期
1946.07.29
申请人
RECONSTRUCTION FINANCE CORPORATION
发明人
HINES JOHN
分类号
E05F3/06
主分类号
E05F3/06
代理机构
代理人
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