Index of Patents :  Part 1: List of Patentees Vol.1.2 ; Part 2: Index to Subjects of Inventions 

 - 1998 
 - Getr. Zaählung 
<br/><br/><label>ISBN: </label>0-16-051271-9 -0-16-51272-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>USA<br/>Patent<br/>Index