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经营范围
发明名称
Equipment for carrying out underwater operations
摘要
申请公布号
GB2046818(A)
申请公布日期
1980.11.19
申请号
GB19800012559
申请日期
1980.04.16
申请人
HOCHTIEF AG
发明人
分类号
B63C11/38;(IPC1-7):E02D23/00
主分类号
B63C11/38
代理机构
代理人
主权项
地址
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