مرکز منطقه ای اطلاع رساني علوم و فناوري - World patent information : Brown W. H. Trends in Patent Renewals at the United States Patent and Trademark Office. 17 (4), 225

Title of article :

World patent information : Brown W. H. Trends in Patent Renewals at the United States Patent and Trademark Office. 17 (4), 225–234

Issue Information :

روزنامه با شماره پیاپی سال 1995

Pages :

From page :

285

To page :

285

Journal title :

World Patent Information

Serial Year :

1995

Journal title :

World Patent Information

Record number :

273556

Link To Document :