Derniers inventions, produits et services
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2017
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Invention
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Inner liner for a cigarette. A moisture-retaining, quality-preserving and aroma-keeping vacuum al... |
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Invention
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Moisture-retaining, quality-preserving and aroma-keeping vacuum aluminum-plated inner liner for c... |
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Invention
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Constant-humidity, quality-maintaining and aroma-conservation aluminum plating transferring inner... |
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Invention
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Constant-humidity quality-maintaining and aroma-conservation aluminum foil composite inner liner ... |
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Invention
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Aluminum-free cigarette lining paper capable of keeping humidity constant and preserving quality ... |
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