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发明名称
GAS AND/OR SMOKE DETECTION
摘要
申请公布号
GB9321275(D0)
申请公布日期
1993.12.08
申请号
GB19930021275
申请日期
1993.10.15
申请人
HALLETT WILLIAM A.;SILVER JOSHUA D.
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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