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发明名称
Dispositif pour le refroidissement des cales de navires
摘要
申请公布号
FR43998(E)
申请公布日期
1934.09.25
申请号
FRD43998
申请日期
1933.10.04
申请人
发明人
KREBS LOUIS;ALLIOT HENRI
分类号
B63J2/12
主分类号
B63J2/12
代理机构
代理人
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地址
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