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经营范围
发明名称
BLEACHING OF PULP WITH OZONE
摘要
申请公布号
JPH0465593(A)
申请公布日期
1992.03.02
申请号
JP19900174482
申请日期
1990.07.03
申请人
NIHON KAMIPARUPU KENKIYUUSHIYO:KK
发明人
TAKAGI HITOSHI;IWANAGA YUZO;TSUCHIYA HIROSHI
分类号
D21C9/10;D21C9/153
主分类号
D21C9/10
代理机构
代理人
主权项
地址
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