Meinhardt, P. <br/><br/>
Inventions patents & trade marks 

 - Gower Press Limited  London  1971 
 - xvii,397p. 
 - Inventors Patent law Trade marks 
<br/><br/><label>ISBN: </label>0 7161 0069x 
<br/><br/><label>Nat. Bib. No.: </label>3379 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>608.1 MEI 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering & Technology
<br/><br/><label>Universal Decimal Class. No.: </label>608.1