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发明名称
PURIFICATION OF VITAMIN B12-CONTAINING MATERIALS
摘要
申请公布号
CA513165(A)
申请公布日期
1955.05.24
申请号
CAD513165
申请日期
申请人
CHAS. PFIZER AND CO.
发明人
ISAIAH A. SOLOMONS, III;GEORGE O. RUDKIN, JR.;RUSSELL D. DRINKARD
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