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Inventories
3 Months Ended
Jan. 31, 2012
Notes to Financial Statements  
Inventories

5. Inventories

 

Inventories consisted of the following:

 

  January 31, 2012 October 31, 2011
Raw materials $1,269,171 $1,009,648
Work in process 2,035,106 1,429,606
Finished goods 263,846 143,846
Total $3,568,123 $2,583,100