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发明名称
Dispositif d'alimentation automatique en liquide d'un réservoir à niveau constant
摘要
申请公布号
FR969273(A)
申请公布日期
1950.12.18
申请号
FRD969273
申请日期
1948.07.07
申请人
发明人
LAGUILHARRE PIERRE-ROBERT
分类号
G05D9/04
主分类号
G05D9/04
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