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经营范围
发明名称
Improved latching device and combination locking means
摘要
申请公布号
GB2067649(A)
申请公布日期
1981.07.30
申请号
GB19800002150
申请日期
1980.01.22
申请人
CHONG KUAN LING
发明人
分类号
E05B37/02;(IPC1-7):E05B37/02
主分类号
E05B37/02
代理机构
代理人
主权项
地址
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