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经营范围
发明名称
Pressure balanced retriever
摘要
申请公布号
GB2230060(A)
申请公布日期
1990.10.10
申请号
GB19890000129
申请日期
1989.01.05
申请人
* STORTFORD ENGINEERING DESIGNS LIMITED
发明人
FREDERICK THOMAS * TROWSDALE
分类号
B25B27/02;B25B27/14;B25B27/24;F16L55/46
主分类号
B25B27/02
代理机构
代理人
主权项
地址
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