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经营范围
发明名称
Smoke alarm tester(for ironisation & photo electric type testers)
摘要
申请公布号
GB9520179(D0)
申请公布日期
1995.12.06
申请号
GB19950020179
申请日期
1995.10.03
申请人
21ST CENTURY INNOVATIONS LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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