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发明名称
DEVICE FOR CLEANING UNDERWATER SURFACES;VANE FORCES CLEANER AGAINST SURFACE
摘要
申请公布号
NZ204770(A)
申请公布日期
1987.03.06
申请号
NZ19830204770
申请日期
1983.06.30
申请人
DONALD, R.L.
发明人
DONALD, R.L.
分类号
B63B59/08;(IPC1-7):E04H3/20;B63B59/06;A47L13/00;B08B1/00
主分类号
B63B59/08
代理机构
代理人
主权项
地址
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