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发明名称
APPARATUS FOR WASHING DOUBLE BOTTOM TANKS OF A SHIP
摘要
申请公布号
PL133251(B1)
申请公布日期
1985.05.31
申请号
PL19810229256
申请日期
1981.01.16
申请人
发明人
分类号
B63B;B63B57/02;F28G3/16;(IPC1-7):B63B57/02
主分类号
B63B
代理机构
代理人
主权项
地址
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