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发明名称
DEVICE FOR OBTAINING GROUND SAMPLES OR CORES
摘要
申请公布号
GB1206676(A)
申请公布日期
1970.09.30
申请号
GB19680011444
申请日期
1968.03.08
申请人
INSTITUT FRANCAIS DU PETROLE DES CARBURANTS ET LUBRIFIANTS
发明人
WLADIMIR TIRASPOLSKY;ROGER ROUVIERE;YVES WILLM
分类号
E21B25/00;E21B25/18;G01N1/08
主分类号
E21B25/00
代理机构
代理人
主权项
地址
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