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发明名称
Improvements in or relating to lift valves
摘要
申请公布号
GB561267(A)
申请公布日期
1944.05.12
申请号
GB19420013985
申请日期
1942.10.06
申请人
ARTHUR LESLIE TEBBS;STANTON PHILIP NICHOLLS
发明人
分类号
F16K1/36
主分类号
F16K1/36
代理机构
代理人
主权项
地址
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