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经营范围
发明名称
METHODS AND APPARATUS FOR USE IN PIPE LINING.
摘要
申请公布号
GB2225406(A)
申请公布日期
1990.05.30
申请号
GB19890020612
申请日期
1989.09.12
申请人
* NORTH WEST WATER AUTHORITY
发明人
MALCOLM WILLIAM * BIRCH;GEORGE PHILIP * MARSHALL;ALLAN * PILLING
分类号
B29C63/46;F16L55/165
主分类号
B29C63/46
代理机构
代理人
主权项
地址
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