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发明名称
Fremgangsmåde og apparat til reduktion af strømningsmodstand i rør og kanaler
摘要
申请公布号
DK1021376(T3)
申请公布日期
2002.09.02
申请号
DK19980949261T
申请日期
1998.10.09
申请人
EMT RESEARCH AS
发明人
WASKAAS, MAGNE
分类号
F16L55/00;C02F1/48;F15D1/06;F17D1/16;F28F13/16;(IPC1-7):C02F1/48
主分类号
F16L55/00
代理机构
代理人
主权项
地址
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