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发明名称
UNDERWATER AIR POCKET WORK UNIT
摘要
申请公布号
GB2045842(B)
申请公布日期
1983.01.26
申请号
GB19800008752
申请日期
1980.03.14
申请人
DEVINE T H
发明人
分类号
B63B9/00;B63C11/44;(IPC1-7):B63C11/00
主分类号
B63B9/00
代理机构
代理人
主权项
地址
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