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发明名称
Lock
摘要
申请公布号
US2087755(A)
申请公布日期
1937.07.20
申请号
US19360089308
申请日期
1936.07.07
申请人
DAYTON CLARA R
发明人
DAYTON CLARA R.
分类号
E05C17/36
主分类号
E05C17/36
代理机构
代理人
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