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INVENTORY (Tables)
9 Months Ended
Sep. 30, 2012
INVENTORY  
Schedule of composition of inventory, net of reserves

 

 

 

 

September 30,
2012

 

December 31,
2011

 

Parts and supplies

 

$

239,403

 

$

212,228

 

Work in progress

 

122,776

 

98,402

 

Finished goods

 

43,411

 

31,465

 

Inventory, net of reserves

 

$

405,590

 

$

342,095