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发明名称
Improvements relating to valves
摘要
申请公布号
GB540067(A)
申请公布日期
1941.10.03
申请号
GB19400010113
申请日期
1940.06.10
申请人
SERCK RADIATORS LIMITED;FRASER ROBSON
发明人
分类号
F16K5/02;F16K5/16;F16K11/083
主分类号
F16K5/02
代理机构
代理人
主权项
地址
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