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INVENTORIES
3 Months Ended
Sep. 30, 2018
Inventory Disclosure [Abstract]  
INVENTORIES
NOTE 4 - INVENTORIES
 
Net inventories are comprised of the following as of:
 
 
 
September 30, 2018
 
 
June 30, 2018
 
Raw materials and subassemblies
 
$
1,904,486
 
 
$
1,587,454
 
Less: inventory reserve
 
 
(417,009
)
 
 
(367,006
)
Total
 
$
1,487,477
 
 
$
1,220,448