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发明名称
摘要
申请公布号
JPH0456670(B2)
申请公布日期
1992.09.09
申请号
JP19840247773
申请日期
1984.11.22
申请人
ONODA CEMENT CO LTD
发明人
KONUMA EIICHI;KAWAMURA YOJI;OBANA HIROSHI;AIZAWA TAKEMI;TAMAI MOTOMI;NAKAMURA HAJIME
分类号
B02C25/00
主分类号
B02C25/00
代理机构
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