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发明名称
SEPARATION OF POLYVINYL ALCOHOL
摘要
申请公布号
JPH0422492(A)
申请公布日期
1992.01.27
申请号
JP19900127720
申请日期
1990.05.17
申请人
SANDO IRON WORKS CO LTD
发明人
SANTO YOSHITERU;NAKANO EIICHI;ISHIDOSHIRO HIROSHI
分类号
C02F1/58;B01D9/02
主分类号
C02F1/58
代理机构
代理人
主权项
地址
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