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经营范围
发明名称
Improvements in fluid control valves
摘要
申请公布号
GB845997(A)
申请公布日期
1960.08.24
申请号
GB19560033491
申请日期
1956.11.02
申请人
SIDNEY BROADBENT
发明人
分类号
F15B13/043;F16K31/40
主分类号
F15B13/043
代理机构
代理人
主权项
地址
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