Color-changeable anti-counterfeiting cigarette
The utility model provides a color-changeable anti-counterfeiting cigarette which comprises cut tobacco, cigarette paper, tipping paper, forming paper and a filter tip rod, and a starch iodine complex layer is arranged on the surface of the filter tip rod or the tipping paper. The color-changeable a...
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Format: | Patent |
Sprache: | chi ; eng |
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