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发明名称
Doorcheck
摘要
申请公布号
US1827595(A)
申请公布日期
1931.10.13
申请号
US19300477532
申请日期
1930.08.25
申请人
INDEPENDENT LOCK COMPANY
发明人
MACGUIRE ANDREW C.
分类号
E05C17/34
主分类号
E05C17/34
代理机构
代理人
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