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经营范围
发明名称
Improvements in or relating to fluid control valves
摘要
申请公布号
GB821756(A)
申请公布日期
1959.10.14
申请号
GB19570022633
申请日期
1957.07.17
申请人
ALLEY & MACLELLAN LIMITED
发明人
CRANSTON WILLIAM ANDERSON
分类号
F16K3/12
主分类号
F16K3/12
代理机构
代理人
主权项
地址
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