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发明名称
Piston valves
摘要
申请公布号
GB848871(A)
申请公布日期
1960.09.21
申请号
GB19550035808
申请日期
1955.12.13
申请人
D. NAPIER & SON LIMITED
发明人
DANGERFIELD ALFRED CHARLES
分类号
F16K3/26;F16K11/07
主分类号
F16K3/26
代理机构
代理人
主权项
地址
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