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发明名称
Perfectionnements aux obturateurs à levée pour circuits de pression
摘要
申请公布号
FR1427849(A)
申请公布日期
1966.02.11
申请号
FR19640999527
申请日期
1964.12.22
申请人
INTERTECHNIQUE
发明人
DELEST RENE
分类号
F16K31/10;F16K31/528
主分类号
F16K31/10
代理机构
代理人
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