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发明名称
BALL FOR GRINDING MILL
摘要
申请公布号
JPS5527010(A)
申请公布日期
1980.02.26
申请号
JP19780098163
申请日期
1978.08.14
申请人
BABCOCK HITACHI KK
发明人
SAKUYAMA HIROHIKO;MASUKO SHIYOUICHI;SHIMIZU MICHIHIRO
分类号
B02C17/20
主分类号
B02C17/20
代理机构
代理人
主权项
地址
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