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发明名称
HYDRAULIC CONTROL APPARATUS
摘要
申请公布号
GB8927899(D0)
申请公布日期
1990.02.14
申请号
GB19890027899
申请日期
1989.12.09
申请人
PEARSON, ROBERT C
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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