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发明名称
METHOD OF SEALING ROCK MASSES
摘要
申请公布号
PL330266(A1)
申请公布日期
2000.06.19
申请号
PL19980330266
申请日期
1998.12.11
申请人
AKADEMIA GORNICZO-HUTNICZA IM.STANISLAWA STASZICA
发明人
REMBIELAK TADEUSZ;MIELNICZUK LECH;SWITALA STANISLAW;TRYBALA ANDRZEJ;KRELLA JAN;CHMURA ZOFIA;HROMEK ANDRZEJ
分类号
E21D11/38;(IPC1-7):E21D11/38
主分类号
E21D11/38
代理机构
代理人
主权项
地址
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