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发明名称
摘要
申请公布号
FR2330587(B1)
申请公布日期
1978.06.02
申请号
FR19750033896
申请日期
1975.11.06
申请人
ETAT FRANCAIS
发明人
分类号
B63B27/16;B63G8/42;(IPC1-7):B63B21/56;B63B35/02
主分类号
B63B27/16
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