Packaging film
The utility model discloses a packaging film which comprises a PP film body, the bottom of the PP film body is fixedly connected with an EVA film layer, the top of the PP film body is fixedly connected with a high-temperature-resistant mechanism, and the high-temperature-resistant mechanism comprise...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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