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发明名称
Improvements in or relating to float controlled valves for cisterns
摘要
申请公布号
GB766538(A)
申请公布日期
1957.01.23
申请号
GB19530008758
申请日期
1953.03.30
申请人
NORMAN ARTHUR CLAYTON
发明人
分类号
E03D1/32;F16K33/00
主分类号
E03D1/32
代理机构
代理人
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