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

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

Flame retardant fabric useful for vehicle interior trim, comprises e.g. aqueous hydrazine hydrate solution, polyacrylonitrile fiber, aluminum sulfate octahydrate, methanol, zirconium beads, melamine N,N'-methylenebisacrylamide and Tween 20.