国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（3）
IPC C09D005/10（3）
发明人
公开年 2021（2）
申请年
专利权人

Concrete floor used for industrial factory building, has composite coating protective structure that is provided with sealing coating, zinc-rich coating, middle coating layer and functional coating layer.

HAN X, LI Q, LIU Y, YANG Z, LI C, DU B, CHAO B, AN Y

Power transmission tower, has strut fixing mechanism fixedly connected on transmission tower supporting column, supporting frame fixedly connected on base main body, and protective frame connected on supporting frame.

WU Q, PU J, LIU S, LU G, LIU Z, ZHANG J, LI R

Zinc steel fence connector comprises graphene coating, corner three-way connecting piece, angle two-way connecting piece, three-way connecting piece, base connecting piece and wall fixing piece.

LONG N