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发明名称
METHOD AND APPARATUS FOR CLEANING THE SURFACE OF A LIQUID
摘要
申请公布号
GB1476366(A)
申请公布日期
1977.06.10
申请号
GB19740031712
申请日期
1974.07.17
申请人
PEACOCK INVESTMENTS LTD
发明人
分类号
E02B15/04;E04H4/12;E04H4/16;(IPC1-7):E02B15/04
主分类号
E02B15/04
代理机构
代理人
主权项
地址
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