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发明名称
Dispositif perfectionné pour le guidage de l'obturateur d'une vanne
摘要
申请公布号
FR1251380(A)
申请公布日期
1961.01.20
申请号
FR19590812506
申请日期
1959.12.09
申请人
发明人
COUTANT LUCIEN
分类号
F16K3/316
主分类号
F16K3/316
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代理人
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