国家/地区 世界知识产权组织（2）
IPC部 F（2）
IPC大类 F28（2）
IPC小类 F28D（2）
IPC F28D020/02（2）
发明人
公开年
申请年 2020（2）
专利权人

Apparatus for improving flow in pipelines, has air gap that provides upward movement of polyethylene terephthalate (PET) layer using opposite forces of alternate sides of PET layer, and configuring graphene layer to surround shell.

RAYNEL G R J, VILLETTE T T

Device for receiving, storing and releasing heat, has volume regions which are arranged in container that is comprised of inner wall, outer wall and thermally insulating installation region arranged between inner and outer walls.

DIETHELM R, KRUMPHOLZ E, SCHNEIDER T, LEFFERING C, GOETZ R, PORSCHE S