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发明名称
UNDERWATER CLEANING APPARATUS
摘要
申请公布号
GB2039213(B)
申请公布日期
1983.08.17
申请号
GB19790044519
申请日期
1979.12.28
申请人
SOMMER SCHENK AG
发明人
分类号
E02B15/00;E04H4/00;E04H4/16;(IPC1-7):E04H3/20
主分类号
E02B15/00
代理机构
代理人
主权项
地址
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