Boehm, K. <br/><br/>
The British patent system:1.administration 

 - Cambridge University Press  London  1967 
 - x,184,tables 
 - British patent system Patent systems 
<br/><br/><label>Nat. Bib. No.: </label>1563 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>608(420)BOE 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering & Technology
<br/><br/><label>Universal Decimal Class. No.: </label>608(420)