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发明名称
Va et vient hydraulique
摘要
申请公布号
FR942357(A)
申请公布日期
1949.02.07
申请号
FRD942357
申请日期
1947.02.17
申请人
发明人
NUSSBAUMER FREDERIC-EUGENE-ALFR
分类号
F15B15/08
主分类号
F15B15/08
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代理人
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