国家/地区 中国（2）
IPC部 F（2）
IPC大类 F28（2）
IPC小类 F28D（2）
IPC
发明人 MA Y（2）
公开年 2022（2）
申请年 2021（2） 
专利权人

Heat energy recycling device has slide rail that is fixedly connected between opposite sides of front face of two annular plates, and sleeve whose front face is slidingly connected with back of slide rail through slide block.

SHENG L, MA Y

Preparation method of nano liquid absorbing core for intelligent product or electronic product, involves taking metal core and in situ growing graphene with hydrophilic functional groups on surface of the metal core.

JIA Y, WU Q, MA Y