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发明名称
Door fastener
摘要
申请公布号
US1808227(A)
申请公布日期
1931.06.02
申请号
US19290362764
申请日期
1929.05.13
申请人
ALEXANDER HOSIG
发明人
HOSIG ALEXANDER
分类号
E05C3/04
主分类号
E05C3/04
代理机构
代理人
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