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经营范围
发明名称
PIPE COUPLINGS
摘要
申请公布号
ZA8803399(B)
申请公布日期
1989.01.25
申请号
ZA19880003399
申请日期
1988.05.13
申请人
DORBYL LIGHT AND GENERAL ENGINEERING (PROPRIETARY) LIMITED
发明人
JOHN RODNEY SOMERS VINE
分类号
F16L
主分类号
F16L
代理机构
代理人
主权项
地址
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