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发明名称
Improvements relating to rotary plate valves
摘要
申请公布号
GB731808(A)
申请公布日期
1955.06.15
申请号
GB19510025715
申请日期
1951.11.02
申请人
THE PERMUTIT COMPANY LIMITED
发明人
ANSTEE HUBERT YORK
分类号
B01J47/14;C02F1/42;F16K3/10
主分类号
B01J47/14
代理机构
代理人
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地址
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