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发明名称
Fremgangsmåte for å redusere tetthet ved hjelp av gassgenererende middel
摘要
申请公布号
NO20022346(D0)
申请公布日期
2002.05.16
申请号
NO20020002346
申请日期
2002.05.16
申请人
SASOL CHEMICAL INDUSTRIES LTD
发明人
BREEDT, JACOBUS;STEPHENS, HUGH ALBERT SANDRY;SPITERI, WILLIAM LUCIANO;BALS, EDWIN
分类号
C01C1/18;C06B23/00;C06B31/28;(IPC1-7):C01C
主分类号
C01C1/18
代理机构
代理人
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