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发明名称
Improvements in control valves or cocks
摘要
申请公布号
GB357735(A)
申请公布日期
1931.10.01
申请号
GB19300025278
申请日期
1930.08.25
申请人
WILLIAM HERBERT CARSON;ALEC HERBERT CARSON
发明人
分类号
F16K11/16
主分类号
F16K11/16
代理机构
代理人
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地址
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