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发明名称
Verfahren zur Herstellung von sehr feinem Kohlenstaub
摘要
申请公布号
DE874982(C)
申请公布日期
1953.04.27
申请号
DE1951M008510
申请日期
1951.02.10
申请人
MELDAU ROBERT DR.-ING.
发明人
MELDAU ROBERT DR.-ING.
分类号
B02C19/10;B02C21/00
主分类号
B02C19/10
代理机构
代理人
主权项
地址
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