Descriptive account concerning patents for inventions, undated. 

 - 1  item. 
<br/><br/> Open to research. 
<br/><br/><br/>Collection material in English. 
<br/><br/>Forms part of: Miscellaneous Manuscripts collection. 
<br/><br/><label>LCCN: </label>mm 79004691  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--France.<br/>Patents--France.