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经营范围
发明名称
SEISMIC DETECTION SYSTEM
摘要
申请公布号
GB1466527(A)
申请公布日期
1977.03.09
申请号
GB19750019105
申请日期
1975.05.07
申请人
WHITEHALL CORP
发明人
分类号
G01S1/72;G01V1/22;(IPC1-7):G01V1/22;G01S3/80
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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