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发明名称
Improvements relating to multi-section dolphins for ships
摘要
申请公布号
GB686507(A)
申请公布日期
1953.01.28
申请号
GB19510010567
申请日期
1951.05.04
申请人
WESTDEUTSCHE MANNESMANNROHREN AKTIENGESELLSCHAFT
发明人
分类号
E02B3/28
主分类号
E02B3/28
代理机构
代理人
主权项
地址
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