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发明名称
Door check
摘要
申请公布号
US2277283(A)
申请公布日期
1942.03.24
申请号
US19400362366
申请日期
1940.10.23
申请人
WALLACE DONALD P
发明人
WALLACE DONALD P.
分类号
E05F1/10
主分类号
E05F1/10
代理机构
代理人
主权项
地址
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