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经营范围
发明名称
METHOD FOR OXYGEN BLEACHING OF CELLULOSIC PULP
摘要
申请公布号
JPH04272289(A)
申请公布日期
1992.09.29
申请号
JP19910050822
申请日期
1991.02.21
申请人
MITSUBISHI PAPER MILLS LTD
发明人
HARA HIROICHI
分类号
D21C9/147
主分类号
D21C9/147
代理机构
代理人
主权项
地址
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