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经营范围
发明名称
CRACKING CATALYST
摘要
申请公布号
JPS6238243(A)
申请公布日期
1987.02.19
申请号
JP19860163932
申请日期
1986.07.14
申请人
W R GRACE & CO
发明人
GURANTO KIYANBERU EDOWAAZU;JIYAN PIEERU JIRUSON;KAARU BANSU MAKUDANIERU
分类号
B01J29/70;B01J29/80;B01J29/85;C10G11/05
主分类号
B01J29/70
代理机构
代理人
主权项
地址
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