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摘要
申请公布号
JPS6049140(B2)
申请公布日期
1985.10.31
申请号
JP19810133773
申请日期
1981.08.25
申请人
KOGYO GIJUTSU INCHO;NIPPON KAGAKU TOGYO KK;TOYO SOODA KOGYO KK
发明人
TAKAGI HIROYOSHI;NISHIOKA KENICHI;SUZUKI HAJIME
分类号
C01G19/00;C01G19/02
主分类号
C01G19/00
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