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发明名称
COMBINATION OF INTERLOCKING SECURITY ON CHAIN DOOR
摘要
申请公布号
US4082333(A)
申请公布日期
1978.04.04
申请号
US19760680968
申请日期
1976.04.27
申请人
SEGAL, BERNARD C.
发明人
SEGAL, BERNARD C.
分类号
E05C17/36;(IPC1-7):E05C19/00
主分类号
E05C17/36
代理机构
代理人
主权项
地址
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