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发明名称
Lock
摘要
申请公布号
US1935225(A)
申请公布日期
1933.11.14
申请号
US19330671967
申请日期
1933.05.20
申请人
THE AMERICAN HARDWARE CORPORATION
发明人
HURD NORMAN B.
分类号
E05B21/00
主分类号
E05B21/00
代理机构
代理人
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