COMPUTER-AIDED CLASSIFICATION AND RETRIEVAL SYSTEM FOR UNITED-STATES PATENTS

被引:6
作者
GERSON, GM
机构
来源
INFORMATION STORAGE AND RETRIEVAL | 1972年 / 8卷 / 03期
关键词
D O I
10.1016/0020-0271(72)90042-3
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
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页码:137 / &
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