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经营范围
发明名称
Improvements in or relating to fluid pressure regulating devices
摘要
申请公布号
GB517132(A)
申请公布日期
1940.01.22
申请号
GB19380021401
申请日期
1938.07.19
申请人
THE BRYAN DONKIN COMPANY LIMITED;BERNARD INGLEDON STONE
发明人
分类号
G05D16/06
主分类号
G05D16/06
代理机构
代理人
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地址
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