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发明名称
APERFEICOAMENTO EM PROCESSO PARA REMOCAO DE CINZAS DE CARVAO
摘要
申请公布号
BR7801987(A)
申请公布日期
1978.12.19
申请号
BR19780001987
申请日期
1978.03.31
申请人
GULF RES & DEV CO
发明人
GARR N;MCGINNIS E
分类号
C10G1/00;C10G1/04;C10G1/06;(IPC1-7):C10G1/04;C10L9/02
主分类号
C10G1/00
代理机构
代理人
主权项
地址
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