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发明名称
FLOW STRAIGHTENERS FOR LIQUID FLOWS
摘要
申请公布号
GB1516767(A)
申请公布日期
1978.07.05
申请号
GB19760038416
申请日期
1976.09.16
申请人
ESCHER WYSS GMBH
发明人
分类号
F16L55/00;D21F1/06;F15D1/02;(IPC1-7):F15D1/02
主分类号
F16L55/00
代理机构
代理人
主权项
地址
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