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发明名称
Perfectionnements aux appareils débitant des liquides à l'intérieur desquels se déplacent un ou plusieurs cylindres
摘要
申请公布号
FR936322(A)
申请公布日期
1948.07.16
申请号
FRD936322
申请日期
1946.11.27
申请人
发明人
LODER JOHAN
分类号
G01F3/18
主分类号
G01F3/18
代理机构
代理人
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