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经营范围
发明名称
METHOD FOR BLEACHING CHEMICAL PULP WITH OXYGEN
摘要
申请公布号
JPH06272185(A)
申请公布日期
1994.09.27
申请号
JP19930060046
申请日期
1993.03.19
申请人
MITSUBISHI PAPER MILLS LTD
发明人
UMEDA ICHIRO
分类号
D21C9/147;(IPC1-7):D21C9/147
主分类号
D21C9/147
代理机构
代理人
主权项
地址
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