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发明名称
Crank attachment for door locks
摘要
申请公布号
US1847797(A)
申请公布日期
1932.03.01
申请号
US19310515085
申请日期
1931.02.11
申请人
JOHANNES JUSTINUS VAN DEN BERG
发明人
VERNOOY REINIER
分类号
E05B3/06
主分类号
E05B3/06
代理机构
代理人
主权项
地址
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