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发明名称
Perfectionnements aux dispositifs hydrauliques
摘要
申请公布号
FR1037978(A)
申请公布日期
1953.09.24
申请号
FRD1037978
申请日期
1951.06.01
申请人
发明人
CROS GEORGES;DARRACQ RAYMOND
分类号
F04B7/04;F04B49/24
主分类号
F04B7/04
代理机构
代理人
主权项
地址
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