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发明名称
Drawer
摘要
申请公布号
US2066655(A)
申请公布日期
1937.01.05
申请号
US19350030797
申请日期
1935.07.11
申请人
STEVENS EARL M
发明人
STEVENS EARL M.
分类号
E05B65/46;G07G1/00
主分类号
E05B65/46
代理机构
代理人
主权项
地址
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