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发明名称
METHOD OF FORMING SPHERICAL GRANULES FROM COAL DUST
摘要
申请公布号
PL166647(B1)
申请公布日期
1995.06.30
申请号
PL19920293287
申请日期
1992.01.23
申请人
BARAN GRAZYNA;SARATOWICZ JAN;NOWOK BRONISLAW
发明人
BARAN GRAZYNA;SARATOWICZ JAN;NOWOK BRONISLAW
分类号
B01J20/20;(IPC1-7):B01J20/20
主分类号
B01J20/20
代理机构
代理人
主权项
地址
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