国家/地区 中国（3）
IPC部 B（3）
IPC大类 B05（3）
IPC小类 B05D（3）
IPC B05D007/14（3）
发明人
公开年 2021（3）
申请年 2020（3）
专利权人

Manufacturing solar energy conversion cooker useful in photo-thermal field, comprises e.g. grinding black material, spraying on bottom of metal cooker, spraying mixed solvent on bottom of metal cooker, drying and carbonizing.

WANG Y, TAO X, LIAO S

Quick switching type camouflage protective coating comprises epoxy graphene bottom layer, epoxy micaceous iron middle layer, camouflage finish paint layer and strippable camouflage coating, where epoxy graphene bottom layer is set on steel substrate.

YANG Q, DING J, QU Y, HUANG X, ZHANG G, LI Z, YUAN H

Processing and molding corrosion-resistant screw, comprises e.g. preparing pretreated wire by adding specific series wire into hanging furnace, heating, cooling, then adding processed wire into cold heading machine, and post-processing.

DENG Q