国家/地区 | 中国(14) |
IPC部 |
B(16)![]() |
IPC大类 |
B32(16)![]() |
IPC小类 |
B32B(16)![]() |
IPC |
B32B009/04(12)
B32B009/00(11)
B32B027/02(9)
B32B033/00(9) D03D015/283(9) B32B009/02(7) D03D015/275(7) B32B027/12(6) B32B027/36(6) D03D013/00(6) D03D015/217(6) D03D015/47(6) D03D015/50(6) B32B003/08(5) B32B005/02(5) |
发明人 | CHEN J(2) |
公开年 | 2022(9) 2021(6) |
申请年 |
2021(16)![]() |
专利权人 |
SLEEVE WITH NANOMATERIALS (VARIANTS) USED IN THE MANUFACTURE OF HOUSINGS, POWER STRUCTURES, FITTING.
VOLKOV M V, MOROZOV O V
JIN T, SHEN J, WU D, SHEN M
LONG Z, CHEN J, ZHANG H, MA T, LAI Y