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发明名称
Verfahren zur Veredelung der Kohle durch Trocknen
摘要
申请公布号
DE520369(C)
申请公布日期
1931.03.11
申请号
DE1927B134678D
申请日期
1927.11.27
申请人
BOEHMISCHE HANDELSGESELLSCHAFT
发明人
分类号
F26B3/00
主分类号
F26B3/00
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代理人
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