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发明名称
Perfectionnements apportés aux agencements d'obturation pour le contrôle de fluides
摘要
申请公布号
FR1502998(A)
申请公布日期
1967.11.24
申请号
FR19660082385
申请日期
1966.11.03
申请人
F. W. MCCONNEL LIMITED
发明人
分类号
F15B11/02;F16K31/383
主分类号
F15B11/02
代理机构
代理人
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