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发明名称
VERFAHREN UND EINRICHTUNG ZUR DARSTELLUNG SEISMISCHER SPUREN
摘要
申请公布号
DE3733470(A1)
申请公布日期
1989.04.20
申请号
DE19873733470
申请日期
1987.09.30
申请人
PRAKLA-SEISMOS AG
发明人
SCHMIDT,BURKHARD
分类号
G01V1/34
主分类号
G01V1/34
代理机构
代理人
主权项
地址
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