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发明名称
PERFEZIONAMENTO NEI SISTEMI RIVELATORI SISMICI A CATENA RIMORCHIATA PER IMPIEGO MARINO
摘要
申请公布号
IT1035233(B)
申请公布日期
1979.10.20
申请号
IT19750049000
申请日期
1975.04.08
申请人
WHITEHALL CORP
发明人
分类号
G01V1/20;(IPC1-7):G01V/
主分类号
G01V1/20
代理机构
代理人
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