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发明名称
VERFAHREN ZUR MODIFIZIERUNG EINES CRACKKATALYSATORS
摘要
申请公布号
DD281757(A5)
申请公布日期
1990.08.22
申请号
DD19880324321
申请日期
1988.12.29
申请人
AKADEMIE DER WISSENSCHAFTEN DER DDR,DD
发明人
BURKHARDT,IRMGARD,DD;ILLGEN,UTA,DD;SCHEVE,JUERGEN,DD;SCHULZ,INGO,DD
分类号
B01J29/08;B01J37/10;C10G11/05;(IPC1-7):B01J29/08
主分类号
B01J29/08
代理机构
代理人
主权项
地址
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