国家/地区 中国（3）
IPC部 F（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B025/12（3）
发明人
公开年 2023（3）
申请年 2022（3） 
专利权人

Pre-processing clamp graphene coiled material comprises inner reel, and upper shell and lower shell sleeved on outer side of inner reel.

WANG S, LI H, HU Y, ZHANG H

Hot air dryer for use in printing industry, has supporting device whose outer ring is installed with locating device, where outer ring of locating device is slidingly installed with protective device.

WANG J, WANG L

Far infrared dryer structure, has storage part whose bottom is fixedly installed with drying part, where surface of drying part is provided with ventilation openings, and lower main body provided with hoisting machine.

TAO W, LI C, QI Z, DONG B