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发明名称
SILENCER FOR SUPPRESSING PRESSURE VARIATIONS OF SHORT DURATION ESPECIALLY IN LIQUID CARRYING PIPELINES
摘要
申请公布号
PL113943(B2)
申请公布日期
1981.01.31
申请号
PL19780206490
申请日期
1978.04.28
申请人
发明人
分类号
F16L;F16L55/04;(IPC1-7):F16L55/04
主分类号
F16L
代理机构
代理人
主权项
地址
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