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发明名称
PRESSURE REDUCING DEVICE
摘要
申请公布号
GB2066984(B)
申请公布日期
1983.05.25
申请号
GB19800000130
申请日期
1980.01.04
申请人
HOPKINSONS LTD
发明人
分类号
F15D1/02;F16L55/027;(IPC1-7):F15C1/06
主分类号
F15D1/02
代理机构
代理人
主权项
地址
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