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经营范围
发明名称
Perfectionnements aux distributeurs de commande pour fluides sous pression
摘要
申请公布号
FR1403903(A)
申请公布日期
1965.06.25
申请号
FR19646944779
申请日期
1964.05.11
申请人
发明人
DHUGUES MARCEL
分类号
C07C47/198;C07C47/277;C11B9/00;F15B13/04;F16K11/07
主分类号
C07C47/198
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