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发明名称
Method of increasing the efficiency of fluid flow
摘要
申请公布号
US3099993(A)
申请公布日期
1963.08.06
申请号
US19600044641
申请日期
1960.07.22
申请人
GORDON B. HANSON
发明人
SMITH EDWARD H.
分类号
F15D1/06
主分类号
F15D1/06
代理机构
代理人
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