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经营范围
发明名称
Hydraulic valve
摘要
申请公布号
AU650450(B2)
申请公布日期
1994.06.23
申请号
AU19910077155
申请日期
1991.05.20
申请人
ASEA BROWN BOVERI LTD
发明人
HEINZ FREY;RICO PLANGGER
分类号
F16K31/122;F16K17/02;F16K17/04;F16K17/20;(IPC1-7):F16K17/32
主分类号
F16K31/122
代理机构
代理人
主权项
地址
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