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经营范围
发明名称
CATALYST PRODUCTION
摘要
申请公布号
GB8332949(D0)
申请公布日期
1984.01.18
申请号
GB19830032949
申请日期
1983.12.09
申请人
COAL INDUSTRY (PATENTS) LTD
发明人
分类号
B01J29/40;C01B39/40
主分类号
B01J29/40
代理机构
代理人
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地址
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