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经营范围
发明名称
Hydraulic regulator
摘要
申请公布号
US2679854(A)
申请公布日期
1954.06.01
申请号
US19500166509
申请日期
1950.06.06
申请人
MERIT ENGINEERING, INC.
发明人
STEVENSON ROBERT
分类号
G05D16/10
主分类号
G05D16/10
代理机构
代理人
主权项
地址
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