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经营范围
发明名称
PRESSURE PULSE DAMPER DEVICE
摘要
申请公布号
GB1479768(A)
申请公布日期
1977.07.13
申请号
GB19740044468
申请日期
1974.10.14
申请人
GREER HYDRAULICS INC
发明人
分类号
F16L55/04;F15B1/08;F15B1/22;F16L55/052;F16L55/053;(IPC1-7):F15B1/04
主分类号
F16L55/04
代理机构
代理人
主权项
地址
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