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发明名称
PRODUCTION OF FINELY PULVERIZED POWDER AND EQUIPMENT THEREOF
摘要
申请公布号
JPH02245245(A)
申请公布日期
1990.10.01
申请号
JP19890068860
申请日期
1989.03.20
申请人
RIKEN VITAMIN CO LTD
发明人
KUDO NOBUHIRO;HORI KIMIYASU;MARUYAMA SUSUMU;HIRAMA TERUHIKO
分类号
B02C13/22;B02C13/288
主分类号
B02C13/22
代理机构
代理人
主权项
地址
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