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经营范围
发明名称
AUTOMATIC SPRINKLER SYSTEMS
摘要
申请公布号
CA648027(A)
申请公布日期
1962.09.04
申请号
CAD648027
申请日期
申请人
MATTHEW HALL AND CO. LIMITED
发明人
GEORGE ALLEN;DOUGLAS M. VENISON
分类号
主分类号
代理机构
代理人
主权项
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