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发明名称
Door handle and lock
摘要
申请公布号
US2117420(A)
申请公布日期
1938.05.17
申请号
US19360057997
申请日期
1936.01.07
申请人
HARDEN GEORGE N
发明人
HARDEN GEORGE N.
分类号
E05B37/00
主分类号
E05B37/00
代理机构
代理人
主权项
地址
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