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发明名称
Friction catch
摘要
申请公布号
US2288145(A)
申请公布日期
1942.06.30
申请号
US19400337910
申请日期
1940.05.29
申请人
SIEGFUS BENEDICT O
发明人
SIEGFUS BENEDICT O.
分类号
E05C19/02
主分类号
E05C19/02
代理机构
代理人
主权项
地址
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