国家/地区 中国（4）
IPC部 B（4）
IPC大类 B65（4）
IPC小类 B65D（4）
IPC B65D081/18（4）
发明人
公开年 2023（4）
申请年 2022（4） 
专利权人

Intelligent cooler capable of monitoring freshness, has inner layer film of first label is also loaded with anthocyanin and inner layer films of second label is loaded with potassium permanganate.

JIANG W, ZENG X, LI X, LI J

Incubator for use with graphene electric heating film, has box body whose bottom is fixedly installed with storage battery electrically connected with heating film for supplying power, where storage battery is set as soft-lithium battery.

CHEN D

Graphite alkene polyurethane foam with shock absorption function, has connecting rod whose upper end is rotatably connected to side surface of first sliding block, and whose lower end is connected to second sliding block.

XIAO Q, LIAO J, HUANG Z, XIONG J, LIAO S

Active polypeptide slow-release fruit and vegetable fresh-keeping box, has supporting table movably mounted with dust baffle plate, and top part box main body movably installed with preservative box cover plate.

WU X, WU H, LIANG X, QIAN S, LI Z, CHEN X, DIAO E, SONG H