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发明名称
Perfectionnement aux appareils de sondage acoustique à bord des navires
摘要
申请公布号
FR808444(A)
申请公布日期
1937.02.05
申请号
FRD808444
申请日期
1935.10.23
申请人
发明人
MARTI
分类号
H05K5/06
主分类号
H05K5/06
代理机构
代理人
主权项
地址
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