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经营范围
发明名称
Making of activated carbon
摘要
申请公布号
US2403140(A)
申请公布日期
1946.07.02
申请号
US19420459884
申请日期
1942.09.28
申请人
PACIFIC ACETATE AND CHEMICAL COMPANY
发明人
THOMSEN ALFRED M.
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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