GB  1,146,552 <br/>
Stabilised thermoplastic halogen-containing polymer compositions. 

 -  Mar. 26, 1969 
<br/><br/><label>Subjects--Local Terms: </label><br/>LEAD SULPHATE <br/>POLYVINYL CHLORIDE - STABILIZER 
<br/><br/><label>Call Number: </label>GB 1,146,552