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发明名称
CHEMICAL PROCESS
摘要
申请公布号
GB1486759(A)
申请公布日期
1977.09.21
申请号
GB19760028087
申请日期
1976.07.06
申请人
ALUMINIUM PECHINEY
发明人
分类号
C01G49/14;(IPC1-7):C01G49/14
主分类号
C01G49/14
代理机构
代理人
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地址
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