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发明名称
Sprinkler alarm valve
摘要
申请公布号
US3098527(A)
申请公布日期
1963.07.23
申请号
US19610097558
申请日期
1961.03.22
申请人
MATTHEW HALL & CO. LIMITED
发明人
ALLEN GEORGE;VENISON DOUGLAS MICHAEL
分类号
A01G25/16;F16K15/00
主分类号
A01G25/16
代理机构
代理人
主权项
地址
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