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发明名称
DEVICE FOR INDICATING CONTAMINATION DEGREE OF HYDRAULIC CIRCUIT AND METHOD OF JUDGING THE CONTAMINATION DEGREE
摘要
申请公布号
US5239861(A)
申请公布日期
1993.08.31
申请号
US19910566452
申请日期
1991.01.16
申请人
KABUSHIKI KAISHA KOMATSU SEISAKUSHO
发明人
FUJITA, NOBUO;NAKARAI, NOBUAKI
分类号
B01D29/05;B01D35/143;F16N29/04;G01N15/06
主分类号
B01D29/05
代理机构
代理人
主权项
地址
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