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经营范围
发明名称
Improvements in or relating to valved ducting
摘要
申请公布号
GB886320(A)
申请公布日期
1962.01.03
申请号
GB19580023592
申请日期
1958.07.22
申请人
UNITED KINGDOM ATOMIC ENERGY AUTHORITY
发明人
BLACKBURN GEORGE;LONG EVERETT
分类号
F16L9/18;F16L53/00
主分类号
F16L9/18
代理机构
代理人
主权项
地址
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