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发明名称
摘要
申请公布号
JPH0440286(B2)
申请公布日期
1992.07.02
申请号
JP19850041659
申请日期
1985.03.01
申请人
KOGYO GIJUTSUIN
发明人
TATEYAMA HIROSHI;KIMURA KUNIO;JINNAI KAZUHIKO;TSUNEMATSU KINUE
分类号
C01B33/20;C01B33/40;C01B33/42;C01B33/44
主分类号
C01B33/20
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代理人
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