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经营范围
发明名称
HEATING H2SO4
摘要
申请公布号
AU512412(B2)
申请公布日期
1980.10.09
申请号
AU19770031304
申请日期
1977.12.07
申请人
BOLIDEN AKTIEBOLAG
发明人
S.A. PETERSSON;A.F. NORRO
分类号
B01D1/00;C01B17/88;(IPC1-7):C01B17/88;B01B1/00;C22C38/02;C22C38/42
主分类号
B01D1/00
代理机构
代理人
主权项
地址
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