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经营范围
发明名称
FIRE EXTINGUISHING SYSTEM
摘要
申请公布号
US3949812(A)
申请公布日期
1976.04.13
申请号
US19740523124
申请日期
1974.11.12
申请人
HAY, GEORGE P.
发明人
HAY, GEORGE P.
分类号
A62C35/62;A62C37/21;(IPC1-7):A62C37/06
主分类号
A62C35/62
代理机构
代理人
主权项
地址
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