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发明名称
Active carbon product and process for preparing same
摘要
申请公布号
US1774341(A)
申请公布日期
1930.08.26
申请号
US19270195860
申请日期
1927.06.01
申请人
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
HALBAN HANS VON;SCHOBER OSKAR
分类号
C01B31/10
主分类号
C01B31/10
代理机构
代理人
主权项
地址
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