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发明名称
IMPROVEMENTS IN OR RELATING TO PIPE HANDLING
摘要
申请公布号
GB9115063(D0)
申请公布日期
1991.08.28
申请号
GB19910015063
申请日期
1991.07.12
申请人
NORTH WEST WATER LIMITED
发明人
分类号
B21C3/14;B29C63/32;B29C63/42;F16L55/165
主分类号
B21C3/14
代理机构
代理人
主权项
地址
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