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发明名称
Door check
摘要
申请公布号
US2318041(A)
申请公布日期
1943.05.04
申请号
US19410419559
申请日期
1941.11.18
申请人
PAUL EDDY RICHARDSON
发明人
ALEXANDER SAMUEL T.
分类号
E05F3/10
主分类号
E05F3/10
代理机构
代理人
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地址
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