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发明名称
Improvements in safety valve
摘要
申请公布号
GB360766(A)
申请公布日期
1931.11.12
申请号
GB19310003887
申请日期
1931.02.06
申请人
THE BABCOCK & WILCOX COMPANY
发明人
分类号
F16K17/04
主分类号
F16K17/04
代理机构
代理人
主权项
地址
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