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经营范围
发明名称
Improvements in or relating to fluid flow valves or governors
摘要
申请公布号
GB615930(A)
申请公布日期
1949.01.13
申请号
GB19460018564
申请日期
1946.06.20
申请人
ALEXANDER PEET
发明人
分类号
G05D7/01
主分类号
G05D7/01
代理机构
代理人
主权项
地址
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