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经营范围
发明名称
A HYDRAULIC UNLOADER VALVE
摘要
申请公布号
ZA8303828(B)
申请公布日期
1984.03.28
申请号
ZA19830003828
申请日期
1983.05.26
申请人
CHAMBER OF MINES SERVICES LTD
发明人
TREW WILLIAM JAMES
分类号
F16K
主分类号
F16K
代理机构
代理人
主权项
地址
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