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发明名称
ELECTRIC DOOR LOCK WITH TIME DELAY
摘要
申请公布号
US3608342(A)
申请公布日期
1971.09.28
申请号
USD3608342
申请日期
1969.10.27
申请人
C. HAGER & SONS HINGE MFG. CO.
发明人
JONATHON H. KATZ
分类号
E05B49/00;(IPC1-7):E05B39/04;E05B49/02
主分类号
E05B49/00
代理机构
代理人
主权项
地址
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