国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 F25B（2）
IPC
发明人
公开年
申请年 2020（2）
专利权人

Sample cell for holding sample placed in low temperature cooling environment, has heat connection provided between sample base and refrigeration accessory, and airtight connectors provided for establishing electrical connection between interior and exterior of housing.

ZENG G, LI T, HASEL Y, PENTTILAE J, CHAN K W, HASSEL J

Cooling device for graphene production reaction kettle, has rotating rod whose right end passes through right side of inner cavity of water tank, where right sides of top part and bottom part of rod are fixedly connected with stirring rod.

LIU J, CHEN J, WU D, LIU Z, CHEN X, CHEN Z