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经营范围
发明名称
COUPLING PIPES
摘要
申请公布号
EP0218429(B1)
申请公布日期
1991.02.27
申请号
EP19860307430
申请日期
1986.09.26
申请人
HEPWORTH BUILDING PRODUCTS LIMITED
发明人
GLOVER, JOHN BENJAMIN
分类号
F16L49/02
主分类号
F16L49/02
代理机构
代理人
主权项
地址
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