国家/地区
IPC部 B（2）
IPC大类 B22（2）
IPC小类 B22F（2）
IPC
发明人
公开年 2021（2）
申请年 2019（2）
专利权人

Composition used to make printed product, comprises structural precursor component, polymer precursor component, and porogenic solvent, where composition does not has silver or silver nitrate without further having metal or metal precursor.

CLUFF K J, PARRAVASQUEZ N G, LEE M N

Aluminum alloy door and window used in chemical plant and smelter, comprises main material, sound insulation layer, wear-resistant layer, anti-oxidation layer and self-cleaning layer having preset thickness.

LIU N