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发明名称
Door locking means
摘要
申请公布号
US2525002(A)
申请公布日期
1950.10.10
申请号
US19470793116
申请日期
1947.12.22
申请人
SMITH HARVEY J
发明人
SMITH HARVEY J.
分类号
E05C9/04
主分类号
E05C9/04
代理机构
代理人
主权项
地址
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