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发明名称
Door holder
摘要
申请公布号
US1830296(A)
申请公布日期
1931.11.03
申请号
US19300460350
申请日期
1930.06.11
申请人
SIINO JOSEPH H
发明人
SIINO JOSEPH H.
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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