国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D007/61（2）
发明人 WANG W（2）
公开年
申请年
专利权人

Preparing Teflon corrugated pipe internal crimping joint comprises using 304 stainless steel processing to make withholding joints and coating crimping joint surface with corrosion-resistant modified polyperfluoroethylene propylene coating.

WANG W, WANG L, LI S

Preparing graphene superconducting ceramic circuit substrate comprises e.g. washing substrate with water, then with weak acid salt to decontaminate the activated surface, and polishing cleaned substrate on grinder to a flat surface finish.

HUANG J, KONG T, WANG L, ZHANG Q, SU B, WANG W