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PROCESSING OF PYRRHOTINE CONCENTRATE IN LEAD METALLURGY BY ROASTING ON A DWIGHT LLOYD SINTERING MACHINE

申请公布号:YU41278(A)

申请号:YU19780000412

申请日期:1978.02.23

申请公布日期:1982.05.31

申请人:
NIKOLIC BRANISLAV

发明人:NIKOLIC BRANISLAV;NIKOLIC BRANISLAV

分类号:C22B5/00;C22B13/02;(IPC1-7):C22B5/00

主分类号:C22B5/00

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