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发明名称
Perfectionnements aux fours de grillage à sole hélicoïdale, pour minerais sulfureux ou autres
摘要
申请公布号
FR44734(E)
申请公布日期
1935.04.06
申请号
FRD44734
申请日期
1934.03.14
申请人
发明人
FLAJOLIET-BRACQ PAUL
分类号
F27B1/02;F27B9/24
主分类号
F27B1/02
代理机构
代理人
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