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发明名称
Obturateur pour fluides
摘要
申请公布号
FR1267284(A)
申请公布日期
1961.07.21
申请号
FR19600829493
申请日期
1960.06.09
申请人
发明人
VERNAY MARIUS, LEON, GABRIEL, HENRI
分类号
F16K1/00
主分类号
F16K1/00
代理机构
代理人
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