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发明名称
APERFEICOAMENTO EM PROCESSO PARA PREPARAR GAS DE COQUEIRA PURIFICADO
摘要
申请公布号
BR7404280(D0)
申请公布日期
1975.09.30
申请号
BR19740428074
申请日期
1974.05.24
申请人
MITSUBSHI CHEMICAL IND LTD
发明人
HIRAOKA H;HOSHINO T;YAMADA S;HOSOYA T;SUDO F;MITSUBSHI KAKOKI KAISHA LTD;SHIBUYA T
分类号
C10K1/12;(IPC1-7):C10K1/12
主分类号
C10K1/12
代理机构
代理人
主权项
地址
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