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发明名称
MINERAL MIXTURE FOR SEALING VOID NEAR-SURFACE AND UNDERGROUND AREAS
摘要
申请公布号
PL164690(B1)
申请公布日期
1994.09.30
申请号
PL19900286849
申请日期
1990.09.12
申请人
NADWISLANSKA SP.WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO "SILESIA"
发明人
ADAMASZEK ZDZISLAW;BELOWSKI KAZIMIERZ;LUDWIG UDO;MISKIEWICZ KRZYSZTOF;SCHICK GILBER D.;WATOR LESZEK
分类号
C09K17/00;(IPC1-7):C09K17/00
主分类号
C09K17/00
代理机构
代理人
主权项
地址
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