Title of article :
A return to volume 1 of World Patent Information
Author/Authors :
Charles Oppenheim، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Pages :
3
From page :
25
To page :
27
Keywords :
World Patent Information , Patent classification schemes , Patent searching , Historical context , policy analysis , microfilm , Punch cards , Batch computer searching , Internet technology , Patent information providers , Commercial intelligence
Journal title :
World Patent Information
Serial Year :
2004
Journal title :
World Patent Information
Record number :
274031
Link To Document :
بازگشت