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发明名称
Method and apparatus for producing activated charcoal
摘要
申请公布号
US1819166(A)
申请公布日期
1931.08.18
申请号
US19280306594
申请日期
1928.09.17
申请人
GASOLINE RECOVERY CORPORATION
发明人
HASS HENRY BOHN
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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