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经营范围
发明名称
Hydraulic regulator
摘要
申请公布号
GB813294(A)
申请公布日期
1959.05.13
申请号
GB19570009330
申请日期
1957.03.21
申请人
RONALD BERNARD BALFOUR
发明人
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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