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发明名称
IMPROVED FLUID-CONTROL BALL VALVE WITH DEVICE TO ENSURE TIGHTNESS IN CASE OF FIRE
摘要
申请公布号
GB2188709(B)
申请公布日期
1990.07.11
申请号
GB19870007895
申请日期
1987.04.02
申请人
* GROVE ITALIA S P A
发明人
GIUSEPPE * BIANCHI;GIANCARLO * NICOLINI;GIUSEPPE * VIGNATI
分类号
F16K5/06;F16K5/20
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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