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发明名称
MET5HOD OF DETERMINING THE EXTENT OF FILLING VOIDS AND SLITS
摘要
申请公布号
PL161806(B1)
申请公布日期
1993.07.30
申请号
PL19900284477
申请日期
1990.03.27
申请人
KATOWICKIE PRZEDSIEBIORSTWO GEOLOGICZNE
发明人
CZEKAJ ANATOLIUSZ;KACZMARSKI STANISLAW;KUNIEWICZ STANISLAW;GRABOWSKI ZBIGNIEW;SIERADZKI JAN
分类号
E21F15/00;G01V3/00;G01V3/02;(IPC1-7):G01V3/02
主分类号
E21F15/00
代理机构
代理人
主权项
地址
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