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发明名称
摘要
申请公布号
JPS5927639(B2)
申请公布日期
1984.07.06
申请号
JP19800185778
申请日期
1980.12.27
申请人
NISHIHARA KANKYO EISEI KENKYUSHO KK
发明人
HAYAKAWA NOBORU;INAMI SHIGERU
分类号
C02F3/30;C02F3/34
主分类号
C02F3/30
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