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经营范围
发明名称
Fire sprinklers with frangible body closing a flow passage and separate means for shattering same
摘要
申请公布号
US4896728(A)
申请公布日期
1990.01.30
申请号
US19880249129
申请日期
1988.09.26
申请人
BOLTON & JOHNSON THOMAS LTD
发明人
WOLFF, HEINZ S.;HAWES, DAVID W.
分类号
A62C37/10;F03G7/06
主分类号
A62C37/10
代理机构
代理人
主权项
地址
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