Calvert, Robert,  1889-1969 <br/><br/>
The encyclopedia of patent practice and invention management :  comprehensive statement of the principles and procedures in solicitation, enforcement and licensing of patents and recognition and utilization of inventions / 
written by an eminent staff of contributing authors.Editedby Robert Calvert. 
 - xix, 650 p. :  ill. (some col.) ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patent hukuku ve mevzuatı--Amerika Birleşik Devletleri<br/>Patent laws and legislation--United States
<br/><br/><label>LC Class. No.: </label>KF3109.5  / .C34 1964