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经营范围
发明名称
Removal of metal ions from gum arabic
摘要
申请公布号
US2950195(A)
申请公布日期
1960.08.23
申请号
US19560626295
申请日期
1956.12.05
申请人
LITHO CHEMICAL AND SUPPLY CO. INC.
发明人
HODGINS GEORGE R.;CYAN ERWIN DI;TIMMERMAN ROBERT
分类号
C08B37/14;G03F7/04
主分类号
C08B37/14
代理机构
代理人
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地址
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