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发明名称
METHOD AND APPARATUS FOR FACILITATING UNDERWATER WORK ON SHIP HULLS AND LIKE OBJECTS
摘要
申请公布号
GB2020231(B)
申请公布日期
1983.02.02
申请号
GB19790015632
申请日期
1979.05.04
申请人
JOENSSON C
发明人
分类号
B63B9/00;(IPC1-7):B63B9/00
主分类号
B63B9/00
代理机构
代理人
主权项
地址
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