国家/地区
IPC部 C（2）
IPC大类 C08（2）
IPC小类 D03D（2）
IPC
发明人
公开年 2022（2）
申请年 2020（2）
专利权人

Preparing fabric useful for school uniform, comprises e.g. measuring raw material, drying, extruding to melt, conveying to composite spinning machine, melt distributing, ejecting, cooling by air blowing, oiling, stretching and wounding and knitting and weaving composite fabric.

ZHONG Z

Separating devices for geological studies by using housing, magnetic field and electromagnetic waves in archaeological works, covering device with special shielding casing and soaking layers together with epoxy resin by vacuum lamination.

PORZUCEK L