国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2） C08（2）
IPC小类 B32B（2）
IPC B32B038/00（2）
发明人 ZHANG F（2）
公开年
申请年 2021（2） 
专利权人

Preparing composite film for warning film rupture, comprises preparing konjac glucomannan solution glue, carrying out gradient dilution of konjac glucomannan, and adding glycerin and graphene oxide solution under mixing and stirring.

MAO G, WANG Y, ZHAO X, ZHANG F, LI Y

Ultra-high pressure hydraulic hose comprises inner rubber layer, buffer layer, winding layer, middle rubber layer and outer rubber layer arranged in order from inside to outside, where buffer layer corrugated and filled with multiple magnetic beads.

GUO J, BAO W, PANG F, LI P, YUE B, ZHANG F, YAN K, WU Z