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发明名称
Perfectionnements aux doseurs de substances liquides
摘要
申请公布号
FR1249281(A)
申请公布日期
1960.12.30
申请号
FR19590809595
申请日期
1959.11.07
申请人
发明人
MIERLO RENE VAN
分类号
B01J4/02;B01L3/02
主分类号
B01J4/02
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代理人
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