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经营范围
发明名称
Improvements in fluid flow control valves
摘要
申请公布号
GB853455(A)
申请公布日期
1960.11.09
申请号
GB19570035941
申请日期
1957.11.19
申请人
A. HEATON & CO. (VALVES) LIMITED
发明人
HEATON ARTHUR
分类号
F16K31/524
主分类号
F16K31/524
代理机构
代理人
主权项
地址
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