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发明名称
Dispositif de chalut pour tous genres de bateaux
摘要
申请公布号
FR688354(A)
申请公布日期
1930.08.22
申请号
FRD688354
申请日期
1930.01.16
申请人
JEAN HESS A/S.
发明人
分类号
A01K74/00
主分类号
A01K74/00
代理机构
代理人
主权项
地址
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