This was the line I tried to put into the admin/view/default/template/responses/sale/order_invoice.tpl file, but I dont think I am doing it right at all...
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Code Select
<td><?php echo $product['thumbnail_url']; ?></td>
<td><?php echo $product['model']; ?></td>
<td class="right"><?php echo $product['quantity']; ?></td>

