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发明名称
APPARATUS FOR DETECTION AND ANALOG RECORDING OF SEISMIC PROCESSES
摘要
申请公布号
PL138365(B1)
申请公布日期
1986.09.30
申请号
PL19820239863
申请日期
1982.12.30
申请人
发明人
分类号
G01V;G01V1/22;G01V1/24;(IPC1-7):G01V1/22
主分类号
G01V
代理机构
代理人
主权项
地址
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