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发明名称
Prise manostatique différentielle
摘要
申请公布号
FR1316363(A)
申请公布日期
1963.01.25
申请号
FR19620889579
申请日期
1962.02.20
申请人
发明人
DELBREIL-BERGES BERNARD, LOUIS
分类号
E02B8/02
主分类号
E02B8/02
代理机构
代理人
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