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发明名称
OILER FOR HYDRAULIC SHOVEL
摘要
申请公布号
JPS5445457(A)
申请公布日期
1979.04.10
申请号
JP19770112305
申请日期
1977.09.19
申请人
NAKAMURA MASAHIRO
发明人
NAKAMURA MASAHIRO
分类号
E02F9/00;E02F3/80;F16N7/38
主分类号
E02F9/00
代理机构
代理人
主权项
地址
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