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发明名称
Perfectionnements aux dispositifs d'étanchéité pour robinets à pointeau, clapets coniques et analogues
摘要
申请公布号
FR1464085(A)
申请公布日期
1966.12.30
申请号
FR19656946559
申请日期
1965.11.08
申请人
BUREAU D'ETUDES TECHNIQUES RECHERCHES ET INVENTIONS
发明人
分类号
F16K1/38;F16K1/48
主分类号
F16K1/38
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