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6. Inventories (Details) (USD $)	Mar. 31, 2013	Jun. 30, 2012
Inventories Details
Raw materials	$ 1,329,700	$ 1,146,800
Work-in-process	762,000	221,900
Finished goods	153,500	245,000
Inventory	$ 2,245,200	$ 1,613,700

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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