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发明名称
Perfectionnements aux vannes de sectionnement et de régulation à commande pneumatique
摘要
申请公布号
FR1129244(A)
申请公布日期
1957.01.17
申请号
FRD1129244
申请日期
1955.07.26
申请人
发明人
TAILLEFERRE HENRI
分类号
F16K39/04
主分类号
F16K39/04
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代理人
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