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发明名称
METHOD OF DETERMINING OF COEFFICIENT OF PERMEABILITY
摘要
申请公布号
CS232546(B1)
申请公布日期
1985.01.16
申请号
CS19830005973
申请日期
1983.08.15
申请人
SVATOS,JIRI,CS
发明人
SVATOS,JIRI,CS
分类号
E21F15/00;G01N1/28;(IPC1-7):G01N1/28
主分类号
E21F15/00
代理机构
代理人
主权项
地址
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