Larsen Egon. <br/><br/>
Inventions 

 - New York  Printed In The United States Of America  1954 
 - 184p  cm. 
<br/><br/><label>Standard No.: </label>9,620 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INDUSTRIAL ARTS
<br/><br/><label>Dewey Class. No.: </label>M:A, J4