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经营范围
发明名称
Coal recovery processes
摘要
申请公布号
GB2095284(A)
申请公布日期
1982.09.29
申请号
GB19820001922
申请日期
1982.01.22
申请人
OTISCA INDUSTRIES LTD
发明人
分类号
B03B1/04;B03B9/00;C10L5/06;(IPC1-7):C10L5/00
主分类号
B03B1/04
代理机构
代理人
主权项
地址
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