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发明名称
Door stop
摘要
申请公布号
US2798755(A)
申请公布日期
1957.07.09
申请号
US19540413149
申请日期
1954.03.01
申请人
VLADIMIR ZAPOTOCNY
发明人
ZAPOTOCNY VLADIMIR
分类号
E05C17/54
主分类号
E05C17/54
代理机构
代理人
主权项
地址
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