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发明名称
SAFETY DEVICE FOR HYDRAULIC CIRCUITS
摘要
申请公布号
PL126888(B2)
申请公布日期
1983.09.30
申请号
PL19810230963
申请日期
1981.04.30
申请人
发明人
分类号
F15B;F15B20/00;F16K17/40;(IPC1-7):F15B20/00
主分类号
F15B
代理机构
代理人
主权项
地址
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