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INVENTORIES
12 Months Ended
Jul. 31, 2016
INVENTORIES [Text Block]

NOTE 4 – INVENTORIES

Inventories consist of the following:

 

  July 31,     July 31,  

 

  2016     2015  

Raw materials

$ 1,151,708   $ 365,248  

Accessory parts

  929,145     848,887  

Work in process

  -     249,721  

Total

$ 2,080,853   $ 1,463,856