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发明名称
METHOD AND DEVICE FOR PULVERIZING AND RECOVERING COAL
摘要
申请公布号
JPS56115640(A)
申请公布日期
1981.09.10
申请号
JP19800016640
申请日期
1980.02.15
申请人
OTSUKA TETSUKOU KK
发明人
OOTSUKA TAIJI
分类号
B02C21/00;B02C23/30
主分类号
B02C21/00
代理机构
代理人
主权项
地址
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