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经营范围
发明名称
Gas detectors
摘要
申请公布号
GB0025434(D0)
申请公布日期
2000.11.29
申请号
GB20000025434
申请日期
2000.10.17
申请人
PITTWAY CORPORATION
发明人
分类号
G01N21/03;G01N21/35;G01N21/37
主分类号
G01N21/03
代理机构
代理人
主权项
地址
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