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经营范围
发明名称
IMPROVEMENTS RELATING TO SEA ANCHORS
摘要
申请公布号
GB8909505(D0)
申请公布日期
1989.06.14
申请号
GB19890009505
申请日期
1989.04.26
申请人
ATTENBOROUGH, NEIL R
发明人
分类号
B63B21/48;B63H25/44
主分类号
B63B21/48
代理机构
代理人
主权项
地址
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