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经营范围
发明名称
A lock plunger structure of an electromagnetic lock
摘要
申请公布号
HK1113285(A2)
申请公布日期
2008.10.03
申请号
HK20080105020
申请日期
2008.05.06
申请人
BOND NETWORK LIMITED
发明人
CHENG TIEN SHIH
分类号
E05B
主分类号
E05B
代理机构
代理人
主权项
地址
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