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发明名称
Water-borne vehicle on wheels
摘要
申请公布号
GB339846(A)
申请公布日期
1930.12.18
申请号
GB19300002441
申请日期
1930.01.23
申请人
PAUL PREISS
发明人
分类号
B63H1/38
主分类号
B63H1/38
代理机构
代理人
主权项
地址
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