Patent Cooperation Treaty :  (PCT) ; done at Washington on June 19, 1970,  amended on September 28, 1979 and modified on February 3, 1984 

 - 210 S. 
 - WIPO-Publication  No 274(E) .
<br/><br/>Enth.: Regulations under the PCT : as in force from July 1, 1998. 
<br/><br/><label>ISBN: </label>92-805-0356-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internationales Patentwesen<br/>Patentzusammenarbeitsvertrag, 1970 Juni 19