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经营范围
发明名称
UNDERWATER SOUND SOURCES
摘要
申请公布号
US3536157(A)
申请公布日期
1970.10.27
申请号
USD3536157
申请日期
1969.01.03
申请人
SEISMOGRAPH SERVICE CORP.
发明人
NIGEL ALLISTER ANSTEY
分类号
B63B45/08;G01V1/133;(IPC1-7):B63B45/08;G10K10/00
主分类号
B63B45/08
代理机构
代理人
主权项
地址
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