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发明名称
METHOD OF RENOVATING AND/OR PROTECTING SEWERS AND PIPES
摘要
申请公布号
EP0355089(B1)
申请公布日期
1993.06.16
申请号
EP19880901529
申请日期
1988.02.01
申请人
DANBY PTY LTD
发明人
ALLEN, PETER;MOLYNEUX, SYDNEY
分类号
E03F3/06;F16L55/162
主分类号
E03F3/06
代理机构
代理人
主权项
地址
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