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发明名称
VALVE ASSEMBLY
摘要
申请公布号
ZA8909018(B)
申请公布日期
1990.08.29
申请号
ZA19890009018
申请日期
1989.11.27
申请人
KLOECKNER BECORIT CORPORATION (SOUTH AFRICA) (PROPRIETARY) LIMITED
发明人
GYSBERT MUIZELAAR;IAN RICHARDSON
分类号
E21D;F16K
主分类号
E21D
代理机构
代理人
主权项
地址
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