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发明名称
Method of obtaining a filling material for use in hydraulic rock fissure filling processes
摘要
申请公布号
PL196092(B1)
申请公布日期
2007.12.31
申请号
PL20010351218
申请日期
2001.12.17
申请人
INSTYTUT NAFTY I GAZU;POLSKIE GORNICTWO NAFTOWE I GAZOWNICTWO SPO&LSTROK,KA AKCYJNA
发明人
ROGALINSKI MARCIN;BIALY ELZBIETA;ZEBZDA STANISLAW;KASZA PIOTR
分类号
E21B33/12;E21F15/02
主分类号
E21B33/12
代理机构
代理人
主权项
地址
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