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发明名称
Improvements relating to fluid valves
摘要
申请公布号
GB648978(A)
申请公布日期
1951.01.17
申请号
GB19470033131
申请日期
1947.12.16
申请人
HAROLD SMETHURST;THOMAS STANLEY MILLEN;METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
F16K1/24
主分类号
F16K1/24
代理机构
代理人
主权项
地址
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