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发明名称
Guard for chained door bolts
摘要
申请公布号
US2798753(A)
申请公布日期
1957.07.09
申请号
US19540401967
申请日期
1954.01.04
申请人
EVELYN WADE EDITH
发明人
WADE EDITH EVELYN
分类号
E05C17/36
主分类号
E05C17/36
代理机构
代理人
主权项
地址
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