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发明名称
Improvements relating to gas relief valves
摘要
申请公布号
GB516228(A)
申请公布日期
1939.12.28
申请号
GB19380017773
申请日期
1938.06.15
申请人
METERS LIMITED;ALBERT WHATMORE;HUGH VERNON BARNES
发明人
分类号
F17B1/14
主分类号
F17B1/14
代理机构
代理人
主权项
地址
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