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发明名称
COPPER OXIDE ULTRA-FINE PARTICLE
摘要
申请公布号
JPH04164812(A)
申请公布日期
1992.06.10
申请号
JP19900292811
申请日期
1990.10.30
申请人
RICOH CO LTD
发明人
TAKAHASHI HIROYUKI
分类号
C01G3/02
主分类号
C01G3/02
代理机构
代理人
主权项
地址
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