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2. Inventories
12 Months Ended
Dec. 31, 2012
Notes  
2. Inventories

2.         Inventories

 

Inventories consist of the following:

 

 

2012

2011

Parts

$              237,848

$              228,012

Work in progress

117,695

74,992

Finished goods

146,413

168,310

Total inventory

$              501,956

$              471,314