394 





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BRITISH-AMERICAN TOBACCO CO. LTD. 



A_ajRVCT_OPJVEJW!US_M0USE 



REPORT NO: RD.773-R 



7.i\.l9n. 



Research & Development Establishment 



Southampton 



;^PR 2 3 1971 



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This confidential report is the property of 

 British-American Tobacco Co, Ltd., and must not 

 be copied or shown to unauthorised persons. 



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