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发明名称
Door holder
摘要
申请公布号
US2497830(A)
申请公布日期
1950.02.14
申请号
US19450620287
申请日期
1945.10.04
申请人
THE AMERICAN HARDWARE CORPORATION
发明人
BERNHARD BENJAMIN S.
分类号
E05C17/28
主分类号
E05C17/28
代理机构
代理人
主权项
地址
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