040-553
- 编号
- 040-553
- 类别
- 40类 材料加工
- 英文名称
- Treatment of materials, namely, affixing and embedding color-changing product shelf-life indicator devices and materials in a wide variety of products to protect against shelf life aging and to ensure the integrity of the products
- 中文名称
- 对材料进行处理，即在各种产品中粘贴和嵌入变色产品保质期指示装置和材料，以防止保质期老化并确保产品的完整性