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发明名称
Door check
摘要
申请公布号
US2155167(A)
申请公布日期
1939.04.18
申请号
US19370164019
申请日期
1937.09.15
申请人
NATIONAL STAMPING COMPANY
发明人
LEFEVRE EMIL B. G.
分类号
E05C17/20
主分类号
E05C17/20
代理机构
代理人
主权项
地址
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