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发明名称
Improvements in distributing valves
摘要
申请公布号
GB652070(A)
申请公布日期
1951.04.18
申请号
GB19480019521
申请日期
1948.07.21
申请人
ROBERT ANDRE MARCEL RONCERAY
发明人
分类号
F16K11/074
主分类号
F16K11/074
代理机构
代理人
主权项
地址
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