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发明名称
Screw socket assembly for door escutcheon
摘要
申请公布号
US2805880(A)
申请公布日期
1957.09.10
申请号
US19560580606
申请日期
1956.04.25
申请人
SARGENT & COMPANY
发明人
BROZEK JOHN S.;ELLIS CHARLES A.
分类号
E05B15/02
主分类号
E05B15/02
代理机构
代理人
主权项
地址
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