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发明名称
Method for reactivating bone-char and the like
摘要
申请公布号
US2616858(A)
申请公布日期
1952.11.04
申请号
US19460652460
申请日期
1946.03.06
申请人
REFINED SYRUPS & SUGARS, INC.
发明人
GILLETTE EARL DWIGHT;BROWN THOMAS M.
分类号
C01B31/08
主分类号
C01B31/08
代理机构
代理人
主权项
地址
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