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发明名称
Lock
摘要
申请公布号
US2000829(A)
申请公布日期
1935.05.07
申请号
US19300446698
申请日期
1930.04.23
申请人
MORRIS FALK
发明人
FALK MORRIS
分类号
E05B9/08;E05B13/10
主分类号
E05B9/08
代理机构
代理人
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地址
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