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发明名称
Doorstop
摘要
申请公布号
US2342060(A)
申请公布日期
1944.02.15
申请号
US19420460908
申请日期
1942.10.05
申请人
PARADISE JOSEPH A
发明人
PARADISE JOSEPH A.
分类号
E05C17/52
主分类号
E05C17/52
代理机构
代理人
主权项
地址
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