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发明名称
Perfectionnements aux accumulateurs d'énergie hydrauliques
摘要
申请公布号
FR989742(A)
申请公布日期
1951.09.12
申请号
FRD989742
申请日期
1949.04.27
申请人
发明人
GRATZMULLER JEAN-LOUIS
分类号
F15B1/10
主分类号
F15B1/10
代理机构
代理人
主权项
地址
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