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发明名称
Apparatus for producing activated carbon
摘要
申请公布号
US2258818(A)
申请公布日期
1941.10.14
申请号
US19400320777
申请日期
1940.02.26
申请人
CHEMICAL MARKETING COMPANY INC.
发明人
SITTE FRITZ
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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