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发明名称
Verfahren zur Herstellung praktisch wasserfreien, nicht selbstentzuendenden Grudekokses
摘要
申请公布号
DE523898(C)
申请公布日期
1931.04.29
申请号
DE1927W075756D
申请日期
1927.04.22
申请人
WERSCHEN-WEISSENFELSER BRAUNKOHLEN-AKT.-GES.
发明人
分类号
C10B39/00;C10B39/02
主分类号
C10B39/00
代理机构
代理人
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